YASKAWA SGM series User Manual page 348

2) The encoder signal converter unit specifications are as follows:
Type
Spec. LRX-01/A1
Power Supply
12 VDC 10%, 100 mA
Input Signals Balanced line driver input (RS-422)
Output Signals Voltage pulse
output
Input Signal
Voltage differential ≥ 0.3 V, internal termination resistance 100 Ω
Level
Output Signal H: 10 V min.
Level (1 mA)
L: 0.5 V max.
(30 mA)
Operating 0 to +60°C
Ambient
Temperature
Range
IC Used AM26LS32C Receiver IC, or equivalent
5.6 Specifications and Dimensional Drawings of Peripheral Devices
Receiver Unit
LRX-01/A2 LRX-01/A3
5 VDC  10%, 100 mA
Open collector Voltage pulse
output output
L: 0.5 V max. H: 3 V min.
(30 mA) (1 mA)
Withstand L: 0.5 V max.
voltage: 50 V (30 mA)
LRX-01/A4
Open collector
output
L: 0.5 V max.
(30 mA)
Withstand
voltage: 50 V
5
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