4.4.14. 10 Pin Terminal Block
Feature Specification
Connector type 10 pin terminal block header 3.5 mm (screw lock-
ing)
Table 4.20.: Terminal block connector
Pin Assignment
Pin Name Description
PWR
1 V+ Power Input
2 VGND Power Ground
RS-232
3 GND RS-232 GND (non-isolated)
4 RxD RS-232 RxD (non-isolated)
5 TxD RS-232 TxD (non-isolated)
DIn
6 DI- Negative signal input (isolated to GND)
7 DI+ Positive signal input (isolated to GND)
DOUT
8 NO Digital Output isolated, Relay contact normally open
9 COM Digital Output isolated, Relay common
10 NC Digital Output isolated, Relay contact normally closed
Table 4.21.: Pin Assignments of Terminal Block
4.4.15. Extension Port 1
Available Options
The NB1601 has an extension connector, following interfaces may be present:
– Non-isolated RS-232 or RS-485 + 1x digital input and 1x digital output (Option Sc, COM/IO
Shield)
– Dual CAN (Option 2C, Dual CAN Shield)
Extension Port 1 connector
Feature Specification
Connector type 8 pin terminal block header 3.5mm (screw lock-
ing)
Table 4.22.: Extension Port 1 connector
NB1601 30 User Manual for NRSW version 4.8.0.103
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