N7ZEC110UDOCSIS CABLE MODEM

Block diagram of External cable modem Tuner PHY Chip MAC Chip Micro- Controller Static RAM FLASH EEPROM Ethernet&USB Chip 10BaseT Ethernet USB Interface 75 Ohm COAX Static RAM Power Supply +12V AC/DC Power Convertor (External) AC POWER

4F-2, #171, Sung-Teh, Rd., Taipei, Taiwan Tel:+886-2-2759-8868 Fax:+886-2-2759-8869 MESSERS: Max Light Technology Co.,LtdDATE: 05 /20/2000 POWER OF ATTORNEY SUBJECT: FCC APPLICATION We, the undersigned, hereby authorize Max Light Technology Co.,Ltd. To act on our behalf in all matters relating to application for equipment authorization of our model: DAZ8813/ECM210/EC110U including the signing of all documents relating to these matters. Any and all acts carried out by Max Light Technology Co.,Ltd. On our behalf shall have the same effect as acts of our own. Applicant: TURBOCOMM TECH.INC. By: MR. LOBO CHANG Signature Printed Title: Manager

MAX LIGHT Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab MAX LIGHT Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab MAX LIGHT Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab MAX LIGHT Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab

8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA PCX1.SCHX2 PCX CABLE MODEM VER 6.1 TURBONET COMMUNICATIONS INC B 113Monday, February 14, 2000 Title SizeDocument NumberRev Date:Sheet of Power Supply PCX2 Downstream RF PCX3 RF_AGC IF_AGC TUNER_UPST_IF TUNER_SCL TUNER_SDA IF_OUT+ IF_OUT- Libit 4030 PCX5 DATA[7..0] IF_IN+ IF_IN- A[9..2] /RD /WR /CS /RESET PROFILE[2..0] TXCLK TXSTRT /TXEN TXDATA[7..0] RF_AGC IF_AGC PGA_DATA PGA_CLK /PGA_DATAEN /PGA_PD UPST_IF_OUT+ UPST_IF_OUT- /TXFULL TXERR MDCLK FSYNC INCORR DVALID MDOUT[7..0] LBT_TXEN Strong ARM PCX7 D[31..0] /WAIT /FIQ /IRQ ARM_BE A[22..0] /RD_WR /MREQ LOCK MAS0 MAS1 /MDP_RESET MDPCLK Flash PCX8 D[31..0] A[20..2] /RD /WR /FLASHCS /MDP_RESET SRAM PCX6 D[31..0] A[18..2] /RD /WR /SRAMCS0 /SRAMCS1 /SRAMCS2 /SRAMCS3 MDP SRAM PCX_11 SDATA[7..0] SADDR[14..0] /SCS /SRW /SOE ETHERNET PCX_10 D[15..0] ENETRST /ENETCS /WR /RD ETH_INT IOCHRDY A[6..2] LINK_LED Upstream RF PCX4 UPST_IF_OUT- PGA_DATA PGA_CLK /PGA_DATAEN UPST_IF_OUT+ /PGA_PD PD_OUT TUNER_UPST_IF Test Headers PCX_12 /RD /WR /SRAMCS0 ARM_BE MDPCLK MAS0 MAS1 /RD_WR /FLASHCS /WAIT /ENETCS /PHYCS /MREQ /UARTCS UART_RST /DFLASHCS A[22..0] D[31..0] /UART_INT USB PCX_13 /WR A[6..2] /USB_CS D[7..0] /RD UART_RST /USB_INT MAC Gate Array & Test Connector PCX9 D[31..0] SDATA[7..0] A[22..0] /RD_WR /MREQ LOCK MAS0 MAS1 /MDP_RESET MDPCLK /TXFULL TXERR MDCLK FSYNC INCORR DVALID MDOUT[7..0] SEC_MODE PD_OUT /USB_INT ETH_INT IOCHRDY /PGA_PD LED0 LED3 SADDR[14..0] /SCS /SRW /SOE PROFILE[2..0] TXCLK TXSTRT /TXEN TXDATA[7..0] /WAIT ARM_BE /IRQ /FIQ /RD /WR /SRAMCS0 /SRAMCS1 /SRAMCS2 /SRAMCS3 /FLASHCS /ENETCS /PHYCS TUNER_SCL TUNER_SDA /DFLASHCS /UARTCS UART_RST ENETRST /PHYRST /UART_INT LED2 /USB_CS PGA_DATA /PGA_DATAEN PGA_CLKLBT_TXEN RF_AGCRF_AGC IF_OUT+ IF_AGCIF_AGC IF_OUT-TUNER_UPST_IF PGA_DATAPGA_DATA TUNER_UPST_IF PGA_CLKPGA_CLKPD_OUT /PGA_DATAEN/PGA_DATAEN TUNER_SCL /PGA_PD TUNER_SDA UPST_IF_OUT+UPST_IF_OUT+ /RDUPST_IF_OUT-UPST_IF_OUT- /WR /TXFULL /PHYCS TXERR /PHYRST MDCLK LED0FSYNC TXCLKLED2 INCORRLED3 TXSTRT DVALID /TXEN /SCS SEC_MODE/SRW PD_OUT /SOE ETH_INT IOCHRDY /WAIT /WAIT /FIQ/RD_WRARM_BE /IRQ /IRQ/MREQ/FIQ /RD ARM_BELOCK/WR /SRAMCS0 MAS0/SRAMCS1 /SRAMCS2 MAS1/SRAMCS3 /FLASHCS /MDP_RESET/DFLASHCS /ENETCS MDPCLK/PHYCS /UARTCS UART_RST/RD ENETRST /PHYRST/WR TUNER_SCL/SRAMCS0 TUNER_SDA ARM_BE MDPCLK MAS0 MAS1 /RD_WR /RD /FLASHCS /WR /WAIT /SRAMCS0 /RD /ENETCS /SRAMCS1 LED0 /WR /PHYCS /SRAMCS2 LINK_LED /FLASHCS /MREQ /SRAMCS3 LED2 /MDP_RESET /UARTCS LED3 UART_RST ETH_INT /DFLASHCS IOCHRDY /RD /WR /ENETCS ENETRST A[9..2] D[7..0] PROFILE[2..0] SADDR[14..0] MDOUT[7..0]SDATA[7..0] TXDATA[7..0] A[22..0] D[31..0] A[22..0] D[31..0] A[18..2] D[31..0] A[20..2] D[31..0] A[6..2] D[15..0] PROFILE[2..0] /PGA_PD TXDATA[7..0] TXCLK TXSTRT /TXEN LINK_LED /UART_INT /UART_INT A[6..2] D[7..0] /RD /WR /USB_CS UART_RST /USB_INT /USB_CS SEC_MODE /USB_INT PGA_DATA PGA_CLK /PGA_DATAEN LBT_TXEN +3.3V +3.3V+3.3V+3.3V+3.3V+3.3V +3.3V R143 NC S1 R2 3K3 S1 LED1 LED ASSEMBLY L-934RQ/4G1AT 24 13 6810 579 C1C2 A1A2 C3C4C5 A3A4A5 R142 0 S1 R205 330 S1 R204 330 S1 R203 330 S1 R202 330 S1 R201 330 S1 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA FOR LBT4030 (U4) ONLY Vout=1.25(1+R130/R126) AIC-1563 LM3578A Vout=(R53/R54)+1 Route +2V away from analog section PCX2-3.SCHX2 PCX CABLE MODEM VER 6.1 TURBONET COMMUNICATIONS INC B 213Monday, February 14, 2000 Title SizeDocument NumberRev Date:Sheet of GND+3.3VDC +9VA+5VA +2V+32V VCC+3.3VLB +12V+12V +12V +12V +12V +12V +7.5V +7.5V +12V +3.3V +5VA +VCC +5V +3.3VDC +3.3VLB +32V +2V +9VA +7.5V D4 1N4148 S R72 1K S2 1% R87 390K S2 D7 1N4148 S R118 220 S2 R129 390K S2 R126 2K S2 1% R82 220 S2 R130 3K3 S2 1% + C50 470U/16V + C70 470U/16V + C47 10U/25V R61 3K9 S2 5% R100 100 S3 R60 270K S2 R138 270K S2 + C61 470U/16V R54 10K S2 MOV1 ZNR 68V/7mm L30 BEAD/600 S3 L13 TFU0940V NC L11 BEAD RADIAL L14 BEAD RADIAL JP9 POWER JACK R53 10K S2 + C73 10U/100V + C78 10U/100V R86 124K S2 1% L9 330uH DR0912 L10 470uH DR0912 L8 330uH TC5026 L5 330uH TC5026 C84 .1u/50V X7R S2 C98 .1u/50V X7R S2 C102 .1u/50V X7R S2 C131 .1u/50V X7R S2 C135 .1u/50V X7R S2 C136 .1u/50V X7R S2 + C57 470U/16V C139 .1u/50V X7R S2 C151 .1u/50V X7R S2 C69 1000P/50V X7R S2 C143 1000P/50V X7R S2 C87 .01u/50V X7R S2 C110 470P/50V X7R S2 C140 470P/50V X7R S2 C114 .033u/50V X7R S2 C142 .033u/50V X7R S2 C62 22P/50V NPO S2 C74 22P/50V NPO S2 C75 820P/50V NPO S2 C109 100P/50V NPO S2 D2 1N5819 RADIAL D1 1N5819 RADIAL D3 1N5819 RADIAL D8 1N5819 RADIAL C99 .1u/50V X7R S2 C133 .1u/50V X7R S2 L25 BEAD/26 S3 L27 68uH DR0608 C63 3300P/50V X7R S2 + C81B 470U/25V + C54 470U/16V R59 4K99 S2 1% L23 BEAD/26 S3 + C226 10U/25V + C81A 470U/25V R217 0.15 S5 R216 0.15 S5 R45 0.22 S5 R62 0.22 S5 + C225 10U/25V R231 1 S6 R23210 S6 NC R23310 S6 NC L37 BEAD/600 S3 C227 .1u/50V X7R S2 L38 BEAD/26 S3 + C229 10U/25V + C232 10U/25V L39 BEAD/600 S3 C230 .1u/50V X7R S2 C228 .1u/50V X7R S2 C231 .1u/50V X7R S2 R2340 S3 NC U14 AIC 1563 DIP 1 2 3 45 6 7 8 SC SE TC GNDFB VCC IS BST U10 AIC 1563 DIP 1 2 3 45 6 7 8 SC SE TC GNDFB VCC IS BST U17 LM3578A SOP8 1 2 3 45 6 7 8 IN- IN+ OSC GNDEMIT COLL CURR/L VIN U20 LM3578A SOP8 1 2 3 45 6 7 8 IN- IN+ OSC GNDEMIT COLL CURR/L VIN U7 LM78L09 TO-92 13 2 VIVO GND U31 LM7805 TO-220 13 2 VIVO GND U32 LM78L05 TO-92 13 2 VIVO GND JP6 HEADER 2*4 2.54mm (F) 1 3 5 7 2 4 6 8 + + + + + + + + 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA -15 TO +15dBm 88 to 860MHz TUNER RF In 5mA 12131415 RF In 13141516 P102GS1F R76 : 20K change to 13K R124 : 13K change to 20K R127 : 5K1 change to 3K R128 : 5K1 change to 6K8 R125 : 13K change to 20K Date : Jan-5- 00' R124 : 20K changet to 24K R69 : 1K changet to 0 ohm R76 : 13K changet to 20K R78 : 13K changet to 11K R75 : 5K1 changet to 4K7 Date : Feb-12-00' R124 : 24K S1 1% change to 20K S1 1% R207 : 0 S3 change to 2K7 S3 PTC2 : 5K S3T R128 : 6K8 S1 1% change to 4K3 S1 1% R127 : 3K S1 1% change to 3K6 S1 1% R69 : 0 S1 change to 47 S1 SCREW PCX3-2.SCHX2 PCX CABLE MODEM VER 6.1 TURBONET COMMUNICATIONS INC B 313Monday, Februar…

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Product : DOCSIS Cable Modem Applicant : TURBOCOMM TECH. INC. FCC ID : N7ZEC110U Model : EC110U Series Report No. : MLT0005P15003 Test Date : May 18.20000 Test By Max Light Technology Co.,Ltd. Room 5, 8F, No.125, Section 3 Roosevelt Road, Taipei, Taiwan., R.O.C. Tel: 886-2-2363-2447 Fax: 886-2-2363-2597 T T h h e e t t e e s s t t r r e e p p o o r r t t c c o o n n s s i i s s t t s s o o f f 2 2 3 3 p p a a g g e e s s i i n n t t o o t t a a l l . . I I t t m m a a y y b b e e d d u u p p l l i i c c a a t t e e d d c c o o m m p p l l e e t t e e l l y y f f o o r r l l e e g g a a l l u u s s e e w w i i t t h h t t h h e e a a l l l l o o w w a a n n c c e e o o f f t t h h e e a a p p p p l l i i c c a a n n t t . . I I t t s s h h a a l l l l n n o o t t b b e e r r e e p p r r o o d d u u c c e e d d e e x x c c e e p p t t i i n n f f u u l l l l , , w w i i t t h h o o u u t t t t h h e e w w r r i i t t t t e e n n a a p p p p r r o o v v a a l l o o f f o o u u r r l l a a b b o o r r a a t t o o r r y y . . MAX LIGHT MEASUREMENT REPORT Page: 2/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab Table of Contents : I. General 4. II. Conducted Emissions Requirements 10. III. Radiated Emissions Requirements 14. Appendix I (EUT Test Setup) 19. Appendix II (Model List) 23. MAX LIGHT MEASUREMENT REPORT Page: 3/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab CERTIFICATION We here by verify that : The test data, data evaluation, test procedures and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4-1992. All test were conducted by MLT(Max Light Technology Co.,Ltd) Room 5, 8F, No.125, Section 3 Roosevelt Road, Taipei, Taiwan, R.O.C Also, we attest to the accuracy of each. We further submit that the energy emitted by the sample EUT tested as described in the report is in compliance with Class B radiated and conducted emission limit of FCC Rules Part 15 Subpart B. EUT: DOCSIS Cable Modem Applicant: TURBOCOMM TECH. INC. 4F-2, No.171, Sung-Tech Road, Taipei ,Taiwan Manufacturer: TURBOCOMM TECH. INC. No.369,Sec.3 Chun Cheng East Road, Wu Chuan Tsun,Ta Yuan Hsiang,Tao Yaun Hsien,Taiwan,R.O.C. Model No: EC110U Series FCC ID: N7ZEC110U Prepared by :Approved by : Country Huang Roger Chen MAX LIGHT MEASUREMENT REPORT Page: 4/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab I. GENERAL 1.1 Introduction The following measurement report is submitted on behalf of TURBOCOMM TECH. INC. In support of a Class B Digital Device certification in accordance with Part2 Subpart J and Part 15 Subpart A And B of the Commission’s and Regulations. 1.2 Description of EUT EUT: DOCSIS Cable Modem Applicant: TURBOCOMM TECH. INC. 4F-2, No.171, Sung-Tech Road, Taipei ,Taiwan Manufacturer: TURBOCOMM TECH. INC. No.369,Sec.3 Chun Cheng East Road, Wu Chuan Tsun,Ta Yuan Hsiang,Tao Yaun Hsien,Taiwan,R.O.C. Model No: EC110U Series FCC ID : N7ZEC110U Power Type: Powered by AC Adaptor (12V DC/1 Amp) USB Cable: USB Cable x1 (Shielded, 70cm long) During testing the EUT was operated at Tx or Rx mode for each emission measured(P.S Run “Ping (IP Address) –T –L 1000” comment in Dos Mode). This was done in order to ensure that maximum emission levels were attained. MAX LIGHT MEASUREMENT REPORT Page: 5/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab 1.3 Description of Support Equipment In order to construct the minimum system which required by the ANSI C63.4-1991, following equipments were used as the support units. Computer: COMPAQ Model No.: 3284 Serial No.: L708BKTB4154 FCC ID: EJH3284 Keyboard: COMPAQ Model No.: KPQ-E99ZC-13 Serial No.: 237743-334 FCC ID: CMYKPQ7285 Monitor: COMPAQ Model No.: 303U Serial No.: 704AG19TG099 FCC ID: BJMCM14UH Mouse: COMPAQ Model No.: 196694-301 Serial No.: 1SH67CHE03360 FCC ID: EMJMUSJJ Printer: PANASONIC Model No.: KX-P1080I Serial No.: 7CKAKE98933 FCC ID: ACJ5Z6KX-P10801 Cable Head End: Cisco Model No.: Ubr7246 Serial No.: N/A MAX LIGHT MEASUREMENT REPORT Page: 6/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab Ethernet Card: DELTA Model No.: NE2000 Ethernet Adapter Serial No.: 4712544 Modem: Askey (External Fax / Data Modem) Model No.: WS1414VE Serial No.: IAH-10811 FCC ID: H8N1414VE MAX LIGHT MEASUREMENT REPORT Page: 7/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab 1.4 Configuration of System Under Test During testing the EUT(DOCSIS Cable Modem ) was connected to the USB port of COMPAQ’PC. So there is no need for additional I/O card. A mouse was connected to the mouse port and a printer was connected to the parallel port. A external modem connected the serial port and the external modem connected with two unterminated telephone cables on the line and phone jack. A coaxial cable(5C-2V) was connected to the F connector of EUT and the coaxial cable(5C-2V) was connected to a simulator of cable modem head end . A UTP cable was connected to the RJ-45 connector of EUT and the UTP cable was connected to RJ-45 connector of other computer’s ethernet card. Test Site Power Supply PC Monitor Printer Modem Keyboard Mouse EUT To Cable Head End RJ11C Cables RS-232 RS-232 USB Cable Splitter RF Converter Cisco(uBR7246) System DHCP Server To Cable Modem Cable Modem Head End Coaxial Cable(5V-2C) To Other Ethernet Card PC UTP Cable MAX LIGHT MEASUREMENT REPORT Page: 8/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab Cable Modem Head End 1.5 Test Procedure All measurements contained in this report were performed according to the techniques described in Measurement procedure ANSI C63.4-1992 "Measurement of unIntentional Radiators." MAX LIGHT MEASUREMENT REPORT Page: 9/23 Report Number: MLT0005P15003 FCC ID: N7ZEC110U Technology Lab 1.6 General Test Condition The conditions under which the EUT operates were varied to determine their effect on the equipment's emission characteristics. The final configuration of the test system and the mode of operatio…

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