Appendix D - SMC-LRS-04 High-power Laser Adapter
1040-0011 Revision 80
GND
Digital ground reference
8.3.2 J3 - Laser Signal Set 2
Laser Signal Set 2
+24V
This pin provides external voltage to the high-voltage digital signal drivers. It
is also connected to the SMC 24V connector J3.
GND
Digital ground reference
LASER_STAT4_ISO_ADC0
Digital status or 0 to 10V analog input port
LASER_STAT5_ISO_ADC1
Digital status or 0 to 10V analog input port
LASER_STAT45_COM_ISO
Measurement reference for 3 and 4
LASER_TX
RS-232 transmit signal from the SMC
LASER_RX
RS-232 receive signal to the SMC
LASER_MOD_DP
RS-485 differential positive output of LASER_MOD
LASER_MOD_DN
RS-485 differential negative output of LASER_MOD
LASER_SYNC_DP
RS-485 differential positive input of a laser sync signal. May also be driven
with a single-ended TTL input. After buffering, this drives the SMC
LASER_STAT6_ISO signal.