User guide

RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V
155 Mbps ATM/125 Mbps Fast Ethernet
Page 9 of 10
Version 1.0
Date: 11/02/2005
Headquarters :
12 Shyr Jiann Road, Hsinchu Industrial Park, Hukow,
Hsinchu Hsien,, Taiwan 303
TEL: [phone]
FAX: [phone]
Website: www.apacoe.com.tw
Pin Assignment
Pin-Out
PIN 1
PIN 10
PIN 20
PIN 11
Pin Signal Name Description
1 T
GND
Transmit Ground
2 TX_FAULT Transmit Fault
3 TX_DISABLE Transmit Disable
4 MOD_DEF (2) SDA Serial Data Signal
5 MOD_DEF (1) SCL Serial Clock Signal
6 MOD_DEF (0) TTL Low
7 RATE SELECT Open Circuit
8 RX_LOS Receiver Loss of Signal, TTL High, open collector
9 R
GND
Receiver Ground
10 R
GND
Receiver Ground
11 R
GND
Receiver Ground
12
RX
−
Receive Data Bar, Differential PECL, ac coupled
13
RX
+
Receive Data, Differential PECL, ac coupled
14 R
GND
Receiver Ground
15 V
CCR
Receiver Power Supply
16 V
CCT
Transmitter Power Supply
17 T
GND
Transmitter Ground
18
TX+
Transmit Data, Differential PCEL, ac coupled
19
TX−
Transmit Data Bar, Differential PCEL, ac coupled
20 T
GND
Transmitter Ground