I/O interface
Contact assignment of the LEMO-1-B socket
Contact Description
1
SAP
2
alarm A
3
alarm B
4
unassigned
5
unassigned
6
TDR
7
Analog output, amplitude or time of flight output
(selectable via remote-control code, see
chapter 8.4 Remote Control)
8
GND
*UM 25: analog cable (35 268)
Krautkramer USM 35X
Signal direction
output
output
output
–
–
input
ground
Issue 01, 04/2005
Interfaces and Peripherals
Level
Colour (UM 25*)
TTL
white
TTL
grey
TTL
yellow
–
pink
–
black
TTL active high
blue
0 – 5 V
green
–
brown
8-5