I/O Definition
GND
Ground for RS232
RS232-Tx
Tx to PC
RS232-Rx
Rx from PC
RS422-T+
RS422-D+
T+ for RS422 or
D+ for RS485
RS422-T-
RS422-D-
T- for RS422 or
D- for RS485
RS422-R+
R+ for RS422
RS422-R-
R- for RS422
4-8 Other Optional Accessories
1. Environmental Sensor:
Features:
Real-time temperature/humidity and other environmental condition monitoring.
Monitors the status of 4 user-provide contact devices to protect your critical equipments.
Technical Spec.
Temperature Range
0
℃
~ 65
℃
Accuracy
± 2% of full scale
Humidity Range
10% ~ 90%
Accuracy
± 8% (full scale for 15~35
℃
)
Contact Input
4 sets
Pin-1 Common
Pin-2 Smoke
Pin-3 Fire
Pin-4 Water
Pin-5 Security
Contact Configuration
Normal Open or Normal Close
Dimension (W x D x H)
60 x 50 x 18 mm
Weight
142 g
4-19
