CUE Power Express - Manual (Page 7)

3. Control Units
3.1. Converter PEC25 .............................................................................
3.1.1. Overview
PEC25 is a converter between RS-232 and PEbus. Transmission way
indication by LED indicators. Host computer connector on the front panel
for system setup.
3.1.2. Connections
The connector Sub-D, 9-pin, female and terminals are connected in parallel. TxD means transmit data,
RxD means receive data and GND is a digital ground.
SUBD 9F
2 - TxD
3 - RxD
5 - GND
TxD Rx
D
GN
D
GN
D
PEbus
DB9 – Male rear view
to PEC25
Cable from ipCUE to PEC25
1
5
6
9
Phoenix 5-pin 3.5 mm
to S1 port on ipCUE
User Manual Power Express
www.cue.cz
Page 7 of 24