Broadata Communications 272E Series - Manual (Page 10)

BCI 272E User’s Manual
Digital Fiber Optic Video/Audio/Data Transport System
Broadata Technical Support, [email protected] 11
2.2.1.3 Serial Data Interface
Each 272E-TRX unit can be used for either a RS-232 or RS-422
interface, not both simultaneously.
RS-232 unbalanced data
The 272E transmits unbalanced data signals. Follow the
procedures for installing data terminal devices.
1. For the near-end, label and connect one serial computer
data cable to the user’s RS-232 device.
2. Connect the other end of this cable to the front panel RS-232
terminal block connector on the 272E-TRX (see Figure 2-4).
3. At the far-end, label and connect one serial computer data
cable to the remote RS-232 device.
4. Connect the other end of this cable to the front panel RS-232
terminal block connector on the far-end 272E-TRX unit (see
Figure 2-4).
Figure 2-4
RS-232 Terminal block pinout
IN OUT
RS-232
1 1