11-16 
C) JN5-PG-PM speed feedback card: synchronous motor line driver speed feedback 
card 
 
JN5-PG-PM terminal specification 
 
Terminal Name  Description 
Vcc 
Power supply for encoder. 
5V ±5%, 200mA Maximum   
GND (0V Common Terminal) 
A, /A, B, /B, Z, /Z 
U, /U, V, /V, Z, /Z 
Encoder input signal, A correct divider ratio output requires a 
two-phase input. 
Line driver input type, RS-422 level input. 
AO, /AO, BO, /BO, ZO, /ZO 
A ,B phase divider ratio output, z phase output monitor, 
Line driver output type, RS-422 level output. 
E 
Grounding terminal. 
 
JN5-PG-PM block diagram: