5-60
Pin Assignment.
UMC- 101/102/104/201/201RL( DB9) UTS-232TB (
Terminal Block)
Pin No.
Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
5 4 3 2 1
GND
CTS
RXD RTS TXD
Pin No
Definition
Description
1. TX TXD
2.
RTS
RTS
3. RX RXD
4. CTS CTS
5.
GND
GND