4
Connecting
the
Power
and
Host
PC
1.
Confirm that the DIP switch is set to the “ZBSET” position.
2.
Connect either the RS-232 or RS-485 interface to configure the ZT-255x.
RS-232
RS-485
ZBSET
ZBRUN
CA
‐
0910N
CA
‐
0915
ZT
‐
2550
ZT
‐
2551
Windows
‐
based
PC
F.G.
D
‐
D+
GND
+VS
RS
‐
485
Converter
Windows
‐
based
PC
ZT
‐
255x
3.
Enable the power. It means that the ZT-255x start-up procedure has been
completed. If the red LED has changed from blinking to a steady light.
ICP
DAS,
ZT
‐
2550/ZT
‐
2551
Quick
Start
Guide,
Version
1.2
Page
9
