Suitable Encoders: Complementary, Open-collector Single track (A pulse), 2 track (A, B pulse) or 3 track (A, B, Z pulse).
Level:  H level: 8 to 12 V, L level: 2.0 V maximum.
Line driver: None.
Output voltage for encoder power supply: 12 V ± 5%
Output Current: 200 mA Maximum
Maximum Cable length:  Complementary is 100m or Open-collector is 50m.
Monitor:  for A, B, and Z pulse output is 24 V max, 30 mA Open-collector output.

Manufactured by Yaskawa

Yaskawa PG-X3 Encoder Card & Line Driver to 300kHz for A1000 & L1000A

Suitable Encoders: Single-channel (A pulse), two-channel (A, B pulse) or three-channel (A, B, Z (R) pulse).
Line driver: Included.
Output voltage for encoder power supply: 5.5V or 12V ± 5% 
Output Current: 200mA Maximum
Maximum Cable length: 100m (328 ft.).
Monitor:  A channel, B channel, and Z pulse output, Matches RS-422 level.

Manufactured by Yaskawa

Yaskawa PG-E3 Encoder Card for A1000 & L1000A

Yaskawa PG-F3 Encoder Card for A1000 & L1000A