Doc.ID. HMSI-168-92
Netbiter EasyConnect
Doc.Rev. 2.10
Chapter 4
4. Connections
4.1 Netbiter EasyConnect EC150
4.1.1 Terminal Block (12-pin)
Digital Inputs (DI)
Netbiter EasyConnect EC150 features 2 digital inputs with
the following specifications:
•
Low
: 0-1 VDC
•
High
: 10-24 VDC
RS-485 & R-S232
RS-485 is connected via pins 15-13.
RS-232 is connected via pins 17-15
(or via the D-Sub connector, see
4.1.2)
See the illustration for positions.
Note that it is not possible to use both the RS-232 and the RS-485 interfaces simultaneously.
Terminal No. Pin
Function
24
Vin+
Power 9-24VAC/VDC
23
GND
Power ground
22
DI:DI #2
Digital input #2
21
DI:DI #1
Digital input #1
20
DI:COM
Digital input common
17
RS-232 RX
RS-232 Receive
16
RS-232 TX
RS-232 Transmit
15
COM
Common
14
RS-485 A
RS-485 Line A
13
RS-485 B
RS-485 Line B
RS-485
RS-232
