Specifications

TREK‐510Usermanual32
5.5 RS‐232(C OM6, COM7)Connector



Table5.5:RS‐232Connector
Pin  Signal  Pin  Signal 
1 RS‐232DCD 2 RS‐232RXD
3 RS‐232TXD 4 RS‐232DTR
5
RS‐232Ground 6 RS‐232DSR
7
RS‐232RTS 8 RS‐232CTS
9
RS‐232 RI / +5V(max. 500mA) /
+V12(max.250mA)




5.6RS‐232(COM8)/RS‐485(COM8)Connector



Table5.6:RS‐232/RS‐485Connector
Pin  Signal  Pin  Signal 
1 RS‐485D‐ 2 RS‐232RXD#
3 RS‐232TXD 4 RS‐485D+
5
Ground 6 Ground
7
RS‐232RTS 8 RS‐232CTS
9
NC












1
5
6
9
1 5
6 9