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34
Connector Pinout
Fig. 27: RS-485/422 connector
RS-485 Mode
Pin No.
Signal Mark
Description
Data Flow Direction
1
GND
Signal and supply ground
2
GND
Signal and supply ground
3
TxRx-
RS485 B (-)
Input/Output
4
TxRx+
RS485 A (+)
Input/Output
5
TxRx-
RS485 B (-)
Input/Output
6
TxRx+
RS485 A (+)
Input/Output
7
+12 V EXT
External power supply
8
+12 V EXT
External power supply
Table 16: Connector pinout in RS-485 mode
ATTENTION! The power supply is selected on the module board using
the jumpers.
Note: In RS-485 mode, pins 3 and 5 and pins 4 and 6 are internally shorted together.
If galvanic separation is required, the converter must use an external power supply.
Содержание Spectre
Страница 1: ...1 SPECTRE Router USER MANUAL ...
Страница 16: ...16 3 5 DIMENSIONS Basic dimensions metal box Fig 2 Basic dimensions metal box ...
Страница 20: ...20 Fig 7 Removing the router ...
Страница 22: ...22 Fig 9 Front panel SPECTRE with Wi Fi ...
Страница 32: ...32 Fig 23 Jumper Position for external power supply Fig 24 Jumper position for RS 485 ...
Страница 33: ...33 Fig 25 Jumper position for internal power supply Fig 26 Jumper position for RS 422 ...