User Manual for X7-E1608
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18
Definition and interface of DB26
DB26
Definition of DB26
Port
Interface
Description
RS485
RS232-1
1: 232TX, 2:232RX, 3:5V
,
4:GND
RS232-2
1: 232TX, 2: 232RX, 3: 5V
,
4: GND
RS485-3
1: 485A, 2: 485B, 3: 5V
,
4: GND
RS485-4
1: 485A, 2: 485B, 3: 5V
,
4: GND
Alarm input
SENSOR1~8
8 alarm input
,
2V is low level
,
5V~30V is high level
Speed sensor
SPEED+ SPEED-
To connect with speed pulse