Broadata Communications 272E Series - Manual (Page 11)

BCI 272E User’s Manual
Digital Fiber Optic Video/Audio/Data Transport System
Broadata Technical Support, (800) 214-0222 12
Figure 2-5
Pin Connections Between 272E Unit
and User’s RS-232 Device
Figure 2-5 shows pin connections between the 272E-TRX unit
(as a DCE unit) and the user’s RS-232 device (as a DTE unit).
1 Data Carrier Detect (DCD)
2 Receive Data (RX)
3 Transmit Data (TX)
4 Data Terminal Ready (DTR)
5 Signal Ground
RS-232 9-Pin D-Sub Pin Name (DTE)
6 Data Set Ready (DSR)
7 Request to Send (RTS)
8 Clear to Send (CTS)
9 Ring Indicator (RI)
Pin Name Pin Name
1 2 3 4 5
6 7 8 9
DTE
(User’s RS-232 unit)
DCE
(BCI 272E unit)