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SMARTEK Vision | User Manual – LED Strobe Controller Family | Doc. v2.1.1
2.3.2.
Trigger Inputs
To physically trigger the strobe controllers by an external synchronization source, each device
provides a count of input trigger lines (TRG), by a connector described in Table 5.
Pin#
HPSC1
HPSC4
Connector
Type
Phoenix Contact
MSTB 2,5/ 2-ST-5,08
Phoenix Contact
MSTB 2,5/ 8-ST-5,08
TRG+
Trigger Channel n +
TRG -
Trigger Channel n -
Table 5: Trigger input connector description HPSC-Series
The electrical ratings, operation limits as well as the device internal circuitry are described in
Table 6 and Figure 2 below.
Operating Limits
Voltage
Recommended operation voltage
+0 to +24 VDC
HIGH / Logical 1
> +3 VDC
LOW / Logical 0
+0 to +1.4 VDC
Undefined State
> +1.4 to +3 VDC
Absolute maximum
+30 VDC
The current draw for each input line is 6 to 10 mA.
Table 6: HPSC-Series - Electrical Specification - Trigger Input(s)
TRG
+
-
TRG1 TRG2 TRG3 TRG4
+
- + - + - + -
