4d compatible pin assignments (rs-232) – Riello UPS PowerShield³ User Manual
Page 79
UPSMON User Manual
Communication port specifications
• 79
3.
4D Compatible Pin Assignments (RS-232)
The DIN-8 serial port connectors on the Personal Iris 4D/30, 4D/35, 4D/RPC (Indigo), 4D/RPC-50 (R4000 Indigo), Indy and Indigo 82
have the following pin assignments.
Pin #
Segnale
Nome
1
DTR
Data Terminal Ready
2
CTS
Clear To Send
3
TD
Transmit Data
4
SG
Signal Ground
5
RD
Receive Data
6
RTS
Request to Send
7
DCD
Data Carrier Detect
8
SG
Signal Ground