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OPF-TH2000/OPF-RH2000 User Guide
23
7.1.2 RJ-45 connector
1
8
8-pin RJ-45
modular connector
*Not used
[Fig. 7.2] RJ-45 pin assignments
Auto MDI/MDI-X that detecting and switching straight cable/cross cable is supported.
7.1.3 RS-232C connector
Male D-sub (9-pin)
RS-232C connector
1
5
6 9
[Fig. 7.3] RS-232C pin assignments
Pin#
Signal name
MDI
MDI-X
1000BASE-T
100BASE-TX/10BASE-T
1000BASE-T
100BASE-TX/10BASE-T
1
TRX+ (Transmitted &
Received data +)
TX+ (Transmitted data +)
TRX+ (Transmitted &
Received data +)
RX+ (Received data +)
2
TRX- (Transmitted &
Received data -)
TX- (Transmitted data -)
TRX- (Transmitted &
Received data -)
RX- (Received data -)
3
TRX+ (Transmitted &
Received data +)
RX+ (Received data +)
TRX+ (Transmitted &
Received data +)
TX+ (Transmitted data +)
4
TRX+ (Transmitted &
Received data +)
N.C. (Not connected)*
TRX+ (Transmitted &
Received data +)
N.C. (Not connected)*
5
TRX- (Transmitted &
Received data -)
N.C. (Not connected)*
TRX- (Transmitted &
Received data -)
N.C. (Not connected)*
6
TRX- (Transmitted &
Received data -)
RX- (Received data -)
TRX- (Transmitted &
Received data -)
TX- (Transmitted data -)
7
TRX+ (Transmitted &
Received data +)
N.C. (Not connected)*
TRX+ (Transmitted &
Received data +)
N.C. (Not connected)*
8
TRX- (Transmitted &
Received data -)
N.C. (Not connected)*
TRX- (Transmitted &
Received data -)
N.C. (Not connected)*