3 serial data interface – Broadata Communications Mini-DVI-AD Series User Manual
Page 9

BCI Mini-DVI-AD User’s Manual
Miniature Multimode Fiber Optic DVI Transmission System
Broadata Technical Support, (800) 214-0222
10
2.2.1.3 Serial Data Interface
Each Mini-DVI-AD unit can be used for RS-232 interface.
RS-232 unbalanced data
The Mini-DVI-AD transmits two channels of unbalanced data
signals. Follow the procedures for installing data terminal
devices.
1.
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 data
terminal block connector on the Mini-DVI-AD (see Figure 2-4).
Figure 2-3a
Audio terminal block pinout for
audio input to Mini-DVI-AD.
Figure 2-3b
Audio terminal block pinout for
audio output for Mini-DVI-AD.
Figure 2-4
RS-232 Terminal block pinout.
1
O
2
1
2
D
A
I
GND
Ch 1 Ch 2
(L) (R)
1
O
2
1
2
D
A
I
GND
Ch 1 Ch 2
(L) (R)
1
O
2
1
2
D
A
I
GND
Ch 1 Ch 2
Ch 1Ch 2