reci FC3000 - Page 30

Beijing Reci Laser Technology Co., Ltd
User Guide for Single Module Fiber Laser
27
PIN
DESCRIPTION
REMARK
6
LASER_EN-
7
Reserved
Reserved
8
Reserved
9
EX_ALARM_OUT+
fault signal output normal open+
10
EX_ALARM_OUT-
fault signal output normal open -
11
Reserved
Reserved
12
MOD_SW_IN-
External modulation signal input, 24V High Level
Effective.
13
MOD_SW_IN+
14
ANG_GND-
Analog(0~10V) negative
15
ANG 0~10V+
Analog(0~10V) positive
16
Reserved
Reserved
4.4.3
485 connecting wire
This wire is used to convert the a 485Interface to a USB.
Figure 4.6 the wire for the 485 connecting
Details for the 485 connection are shown in the table below:
Table4.6 definition of the 485 interface
PIN
DESCRIPTION
REMARK
1
R/T+
Connect to 485A of CTRL_INTERFACE
2
R/T-
Connect to 485B of CTRL_INTERFACE