Typical Reel Resistances - SPX Pearpoint P330+ Series Service Manual

P341
Plumbers
& GC4
Plumbers VID+
1
2
3 < 10Ω
∞
4
∞
5
∞
6
∞
7
4.2.

Typical Reel Resistances

7-Way reel plug
1
2
3
4
5
6
7
Be aware that these values may change if the reel length has been significantly changed or cut
back during service operations!
Copyright 2012 Radiodetection Ltd.– SPX Corporation. All rights reserved. Radiodetection is a subsidiary of SPX Corporation.
This document may not be copied, reproduced, transmitted, modified or used, in whole or in part, without the prior written consent of Radiodetection
Ltd. We reserve the right to alter or amend any published specification without notice.
Termination PCB
VID- PWR+
∞ ∞
< 10Ω > 10kΩ
45 to 60Ω > 10kΩ
< 10Ω > 10kΩ
> 10kΩ < 10Ω
Signal Slipring PCB
Vid + Ring 1 (centre)
Gnd Ring 4 (outer)
Vid - Ring 2
Gnd Ring 4 (outer)
Power + Ring 3
GND
∞
< 10Ω
45 to 60Ω
< 10Ω
>10kΩ
30m/100' Reel
Resistance (Ω)
Not Connected
2.9
2.9
50.1
1.1
2.8
60m/200' Reel
Resistance (Ω)
5.4
5.4
52.3
1.9
5.4
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