White Paper Z600
81 September 2003
DSR (Data Service
Ready) Statically connected with DTR
DTR (Data Termi-
nal Ready) Statically connected with DSR
GND (Signal
Ground) Yes
RI (Ring Indica-
tion) No. Set stati-
cally
RTS (Request To
Send) Yes
Rx (Received
Data) Ye s
Tx (Transmitted
Data) Yes