OPEP-33-A4Q1RI
DELTA ELECTRONICS, INC.
6 Revision: S3
12/20/2007
www.deltaww.com
8. Pin Description
Tx/Rx Pin No. I/O Pin Name Description
1
VeeR Receiver Ground
2
VccR +3.3V Receiver Power Supply
3 O
SD Normal Optical Input indicated by logic “High”, and No Optical
Input indicated by logic “Low”.
4 O
RD(n) Inverted Receiver Data Output (AC-Coupled)
Rx
5 O
RD(p) Non-Inverted Receiver Data Output (AC-Coupled)
6
VccT +3.3V Transmitter Power Sup ply
7
VeeT Transmitter Ground
8 I
BiasCNT Positive pulse which control the ONU burst mode operation
9 I
TD(p) Non-Inverted Transmitter Data Input
10 I
TD(n) Inverted Transmitter Data Input
11
VeeT Transmitter Ground
12
NC Not Connect
13 I/O
SDA I2C Serial Data Input/Output (LVTTL) (Mod-Def 2)
Tx
14 I
SCL I2C Serial Clock Input (LVTTL) (Mod-Def 1)
MS Mounting Studs/Connect this pin to Chassis ground
HL EMI Shielding L eads/ connect this pin to Chassis/ Signal ground