IDK OPF-TH2000, User Manual

Page: 21 / 26

OPF-TH2000/OPF-RH2000 User
’s Guide
21
6.1.2 RJ-45 connector
1 8
8 pin RJ-45 modular
connector
N.C.: No Connection
The OPF supports Auto MDI/MDI-X function that detects and switches the straight/cross cable.
Pin #
Signal name
MDI MDI-X
1000BASE-T 100BASE-TX/10BASE-T 1000BASE-T 100BASE-TX/10BASE-T
1 TRX+ (Bi-directional pair+) TX+ (Transmit data+) TRX+ (Bi-directional pair+) RX+ (Receive data+)
2 TRX- (Bi-directional pair-) TX- (Transmit data-) TRX- (Bi-directional pair-) RX- (Receive data)
3 TRX+ (Bi-directional pair+) RX+ (Receive data+) TRX+ (Bi-directional pair+) TX+ (Transmit data+)
4 TRX+ (Bi-directional pair+) N.C. (Not used) TRX+ (Bi-directional pair+) N.C. (Not used)
5 TRX- (Bi-directional pair-) N.C. (Not used) TRX- (Bi-directional pair-) N.C. (Not used)
6 TRX- (Bi-directional pair-) RX- (Receive data-) TRX- (Bi-directional pair-) TX- (Transmit data-)
7 TRX+ (Bi-directional pair+) N.C. (Not used) TRX+ (Bi-directional pair+) N.C. (Not used)
8 TRX- (Bi-directional pair-) N.C. (Not used) TRX- (Bi-directional pair-) N.C. (Not used)