Renco Compatibility RM15

Part Number Comparison

Renco Part Number
RM15 - xxxx - xxx - 5 - xxxx - xx - x - xx
US Digital Part Number
E5- xxxx - xxx - x - x - x - G - B
Resolution (CPR)
Renco US Digital
16 N/A
24 N/A
32 32
50 50
60 N/A
75 N/A
90 N/A
100 100
127 N/A
128 128 (see E4 or E4P encoders)
150 N/A
200 200
225 N/A 
240 N/A
245 N/A
250 250
256 256
300 300 (see E4 or E4P encoders) 
312 N/A 
360 360 
400 400 
471 N/A 
480 N/A 
500 500 
512 512 
540 540 
600 600 (see E7P encoder) 
635 N/A 
640 N/A 
647 N/A 
720  720 
800 N/A 
900 900 
1000 1000 
1024  1024  
1250 1250 
2000 2000 (see E6 encoder) 
Shaft Diameter
Description Renco US Digital
3/16" 3/16 188
4mm 4 157
5mm 5 197
6mm 6 236
1/4" 1/4 250*
1/4"+ 1/4+ 250*
5/16" 5/16 313
8mm 8 315
3/8" 3/8 375**
3/8"+ 3/8+ 375**
Cable Type
Description Renco US Digital
Round Shielded CA18 CA-FC10-SH-NC-2†
Flat Ribbon R24 CA-FC5-SH-NC-2†
Outputs/Connector
Description Renco US Digital
LD (Line Driver)
Differential A+, A-, B+, B-, (I+, I-)		 LD D
VC (Voltage Comparator)
Single-ended A, B, I		 VC S
VO (Voltage Comparator with Open Collector)
Singled-ended A, B, I		 VO contact US Digital Tech Support
Index Pulse Output
Description Renco US Digital
Ungated 360° ± 20% ∅ N/A
Gated with A+B 90° ± 45° 1 IE
Mounting and Enclosure Options
Description Renco US Digital
M2 or 2-56 Mtg. No Hole Cover C2 N/A
M2 or 2-56 Mtg. Cover with Hole H2 N/A
M2.5 or 4-40 Mtg. No Hole Cover C4 D
M2.5 or 4-40 Mtg. Cover with Hole H4 H

* Acceptable shaft diameter range: 0.2495" - 0.2450"

** Acceptable shaft diameter range: 0.3745" - 0.375"

† These are US Digital cable assemblies that can be ordered as seperate line items. They are round shielded cables with a connector on one end only.

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