HMC Electronics MDL Series BK Precision DC Electronic Load System Module - Manual (Page 33)

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Mainframe 8-pin Control Connector
The mainframe’s 8-pin control terminal on the rear panel is shown below. This is used for external
trigger and ON/OFF control connections.
Figure 14 – Mainframe Rear Panel 8-pin Control Connector
Table 2 - Control Connector Pinout
Pin Signal Description
1 Trigger IN Trigger Signal Input
2 Trigger OUT Trigger Signal Output
3 ON/OFF IN Synchronization ON/OFF Control Signal Input
4 ON/OFF OUT Synchronization ON/OFF Signal Output
5 NC No Connection
6 NC No Connection
7 GND Ground
8 GND Ground
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