
11
RS232 Interface
The
VB8
Scanner can communicate with the Host using the RS232 signals
provided on the 25-pin connector. The pins are indicated in Table 1 and in the
following diagram:
It is always advisable to use shielded cables. The overall maximum cable length
must be less than 15 m (49.2 ft).
7
4
5
3
SGND
RTS
CTS
RX
TX
2
Host
SGND
DCD
DTR
TXD
RXD
Earth
Ground
Figure 3 - RS232 Interface connection to Host
VB8 25-pin
Dat
e of
issue
12/
2005
Par
t No.
193603
VB8-305
Installation