59
XL80 laser system
XL-80Q operation with RCU10
XL-80Q set-up:
XL-80Q DIP switch 2 must be set for appropriate quadrature resolution
“ON” = ≈10 nm resolution (
λ
/64)
“OFF” = ≈80 nm resolution (
λ
/8)
XL-80Q to RCU10 cable
Below is a summary of the wiring required between an XL-80Q (Auxiliary I/O
connector) and an RCU10 (15-pin D-type male connector)�
NOTE:
A cable with twisted pairs and overall shield is recommended for the
digital quadrature interface between the RCU10 and the XL-80Q�
1st pair
A Quad and /A Quad
2nd pair
B Quad and /B Quad
3rd pair
Error and /Error
XL-80Q
RCU10
Pin number
Signal
Signal
Pin Number
2
0V
0V
2
22
/Alarm
/Error
3
23
Alarm
Error
11
7
/B Quad
/B Quad
5
20
/A Quad
/A Quad
6
8
B Quad
B Quad
13
21
A Quad
A Quad
14
4 and 16
External reset switch
