User`s manual

18 • CYMOD 4520
2.3. Installation
Software Utility
Software is not necessary for this module.
Equipments for Installation
A host computer with RS-232 port
RS-232 cable (DB-9 female)
DC Power supply (+10V~+30V) (NDP-243u is recommended)
Wires (shielded and grounded are recommended)
Installation Procedure
1. Make sure the host computer is power off.
2. Use RS-232 cable to connect CYMOD 4520 with host computer.
3. Wire the power supply to CYMOD. Note that the power supply should meet
specifications.
4. Wire the other CYMOD.
Application Wiring
The Figure 2 -1 shows the application wiring of CYMOD 4520.
Figure 2 -1 Application wiring of CYMOD 4520
Host
Computer
DATA +
DATA -
+Vs GND
+ DATA
- DATA
+Vs GND
Local Power Supply
+10 V to +30 V
+Vs GND
CYMOD
module
CYMOD 4520
RS-232/RS-485
Converter
RS-232