Wuhan Raycus Fiber Laser Technologies Co., Ltd
User Guide RFL-QCW300/3000
15
Figure 8 Control Signals Flow in the DB-25 Interface Connector
Figure 9 shows the digital signal input interface circuit:
Figure 9 Digital Signal Input Interface Circuit
Figure 10 shows the digital signal output interface circuit:
1
2
0
2
2
1
3
2
2
4
2
3
5
2
4
6
2
5
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
7
2
6
J
1
D Connector 25
SupplyReturn
TCase_Out
ILD_Monitor
Emission_ON
EX_AD
Power5V
E
A
R
T
H
2
LaserErr
MOD
LaserReady
EX_RST
GuideLasrOn
P_br_Monitor
P_out_Monitor
E
A
R
T
H
2
Emission_is_ON
Emitting Enable
Emitting Indicator
0-4V AD
Laser Temperature
Pump Current
Error
Modulation
Ready
Error Reset
Guide Laser ON
Power Monitor
Interface
WE-74279220800
E
A
R
T
H
2
5V/5V
V
C
C
G
N
D
G
N
D
1
V
D
D
1
1
G
N
D
1
2
VIA
3
VIB
4
VIC
5
V
O
D
6
E
N
1
7
G
N
D
1
8
G
N
D
2
9
E
N
2
1
0
VID
1
1
V
O
C
1
2
V
O
B
1
3
V
O
A
1
4
G
N
D
2
1
5
V
D
D
2
1
6
U
6
ADuM1401
1
0
K
1
0
0
p
F
1
0
K
USBLC6-2SC6
G
N
D
1
MOD
G
N
D
1
VCC_EX_5V
受
控
武汉锐科
