Fluke Biomedical 956A-201-M2 - Manual (Page 91)

A-3
Table A-7. Connector P6 – Auxiliary I/O, 956A-201-M2
Pin Signal
1
4-20 mA Output #1 (+)
2 4-20 mA Ground (-)
3 4-20 mA Output #2 (+)
4 4-20 mA Ground #2 (-)
5 0 – 10 V * (+)
6 Ground
7
Analog Output Option (+), 0-10 mV
8 Ground (-)
9 through 24 Not Used
* 0 – 10 Vdc selected for Remote Meter use on P2 (10, 11) and is not available on P6 (5, 6).
Table A-8
RS232C Option
Pin Signal
1 Protective
Ground
2 Transmit Data
3 Receive Data
4 Request to Send (RTS)
5 Clear to Send (CTS)
6 Data Set Ready (DSR)
7 Signal Ground
8 Receive Line Signal Detect (DCD)
20 Data Terminal Ready
Table A-9 Model 956A-201 Option Jumpers
Jumper Function Position Operation
JP1 Microprocessor Reset Out
IN
Normal Operation (factory) Momentary connect to
reset
Not Applicable
JP2 PROM Type 1-2
2-3 PROM 27128
PROM 27256 (factory)
JP3-1/JP3-2 Accuracy (it should be noted
that this accuracy refers only to
the statistical interpretation of
detector counts, and not
detector accuracy) Out/Out
Out/In
In/Out
In/In 2% Accuracy – 9604 Target Counts, Not implemented
5% Accuracy – 1537 Target Counts, Not implemented
10% Accuracy – 384 Target Counts, Not implemented
Fixed one second display update of 60 one second
values (factory)
JP3-3 Alarm Acknowledge In
Out Manual Acknowledge (factory)
Automatic
JP3-4 Fail Alarm In
Out Enable No Counts Fail Alarm (factory)
Disable No Counts Fail Alarm
JP3-5 Check Source Alarm In
Out Alarm Inhibited (factory)
Alarm Enabled
JP4 Input Pulse Selection 1-2
2-3
Negative Input Pulse
Positive Input Pulse (factory)
JP5 Shield Polarity Selection 1-2
2-3 Shield for Negative Pulse
Shield for Positive Pulse (factory)
JP-6 Anti-Jam Fuse Selection 1-2
2-3
Enable for Normal Operation (factory)
Disabled for testing only
JP7 Detector Type for Anti-Jam
Circuit Timing 1-2
2-3
Out Scintillation
G-M Tube (factory)
Anti-jam circuit disabled (test purposes only)