3. External Connection
COM-1PDH-LPE
27
3.
External Connection
This chapter describes the interface connectors on the board.
Check the information available here when connecting an external device.
You can connect it directly to the connectors on the board.
Connecting it directly from the on-board connector
Connect an external device directly from the connector on the board, use the provided transmission line
connection terminal for creating your own cables.
Pin Assignment
Figure 3.1. Interface Connector
Table 3.1. Interface connector signal layout
Signal Name
Meaning
TxD+
Transmission data (+)
TxD-
Transmission data (-)
RxD+
Reception data
(+)
RxD-
Reception data
(-)
SG
Signal ground
TxD+
TxD-
RxD+
RxD-
SG
- Connector on the board
MC 1,5/ 5-GF-3,5 P26 THR
[PHOENIX CONTACT] or equivalent
- Transmission line connection terminal
MC 1,5/ 5-STF-3,5
[PHOENIX CONTACT] or equivalent
- Applicable wire
AWG28-16
Summary of Contents for COM-1PDH-LPE
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