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Connectors
Note that the PC5 build configuration dictates which of the following connectors are installed –
never are they all installed.
Power (J1)
Power Jack on PC5: Hirose MQ172‐3PA(55) [obsoleted in 2016, replaced by MQ172‐3PA(30)].
Mating Plug: Hirose MQ172‐3SA‐CV(50) [obsoleted in 2016, replaced by MQ172‐3SA‐CV(30)]
[The replacements are form/fit/function compatible.]
Pin #
Name
1
VIN (+5 V DC)
2
GND
3
Do Not Connect
Power connector to XR100 (J2)
Part #: Molex 22‐28‐8062
Mating: Molex C‐Grid Crimp Connector. Housing P/N 50‐57‐9006, terminal P/N 16‐02‐0119.
Pin #
Name
1
Detector temperature. This is an input to the PC5 from the detector
2
HV Bias. From 0 to +/‐1500V, depending on the detector.
3
‐8.5 or ‐5 V. Supplies power to the preamp
4
+8.5 or +5 V. Supplies power to the preamp
5
GND
6
TC+. Provides power to the thermoelectric cooler (< 4 V)
DP5 Backplane Connector (J3)
Documented in detail in the "DP5 User Manual."
Alternate power and RS232 connector (J4)
This is an alternate power and RS232 connector. In OEM applications, for mating between boards,
this can be more useful than the board edge connectors.
Part #: Molex 71764‐0108 (4x2 connector)
Mating: Molex C‐Grid Crimp Connector. Housing P/N 22‐55‐2081, terminal P/N 16‐02‐1114.
Pin #
Name
1
GND
2
Power In
3
RS232‐TX (output from DP5)
4
RS232‐RX (input to DP5)
5
Shut down. Holding this pin low turns off PC5 supplies
6
GND
7
NC
8
GND
Your
Products for
Imagination
6