Classification
Port
Description
Recommended
wiring
Digital Input
DIx
Digital input
RVV 2*0.5
GND
Dry contact input common
RVV 2*0.5
Ethernet
Ethernet
RJ45 Ethernet port
CAT-5e
Downstream Serial
Port
485+ 、
485-
RS485+, RS485- (downward)
RVSP 2*1.0
Power Input
V+、V-
Power supply input positive, power supply input
negative
RVV 2*1.0
PE
Used for reliable grounding of the device, surge
protection
RVV 2*0.5
C2000-A1-SDX2000-AX3 User Manual
9 / 12
SinoCon Co., Ltd.
www.sinoconsys.com
