Quasonix 3rd Generation RDMS 2760, Installation And Operation Manual

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3
rd
Generation Compact RDMS
TM
Telemetry Receiver
87 Quasonix, Inc.
Position Signal Description
17 Clock C Out Tertiary TTL clock output, Clock+ for RS-422 output
18 Data C Out Tertiary TTL clock output, Data+ for RS-422 output
19 DNC Factory use only
– Do Not Connect
20 DAC Ground Analog output (GND)
21 DAC Ground Analog output (GND)
22 DAC D +/- 5V, 35 MHz
23 Low Speed DAC B +/- 5V, 50 kHz
24 DAC Ground Analog output (GND)
25 RSSI Received Signal Strength Indication
(0 to 5 VDC or 0 to -5 VDC)
26 +28 VDC Primary 28 VDC power to module
27 Ground Primary power return, 2 amps maximum;
Internally tied to pins 8, 9, and 12
28 Power on Reset Open = Power On, Ground = Power Off (Reset)
29 Clock A Return Ground for Primary TTL output, Clock- for RS-422 output
30 Data A Return Ground for Primary TTL output, Data- for RS-422 output
31 Ones Detect LVTTL signal use for sync time testing
32 RS-232 Rx Input RS-232 commands from host controller
33 Clock B Return Ground for Secondary TTL output,
Clock- for RS-422 output
34 Data B Return Ground for Secondary TTL output,
Data- for RS-422 output
35 Clock C Return Ground for Tertiary TTL output,
Clock- for RS-422 output
36 Data C Return Ground for Tertiary TTL output,
Data- for RS-422 output
37 DNC Factory use only
– Do Not Connect