Axetris AG
LGD Compact Operating & Integration Instructions; Rev. D
18/46
Micromatch connector J5 (20pol)
Figure 11 Connector assignment Micromatch 20pol
Ordering number receptacle:
Manufacturer: TE connectivity
Description:
MICRO-MATCH MOW.20P
Article number: 9-215083-0
Be careful in case of connecting J5 directly because there is no protection circuit implemented on
the main board! The protection circuit is placed on the interface board.
Table 3 Connector assignment 20pol Micromatch
Pin
Name
Description
Power
Supply
1
5V*
Power supply input for mainboard
2
5V*
Power supply input for mainboard
3
3.7V
Power supply output 3.7V from mainboard to drive digital
hardware on interface board; not used in case of removing
the interface board
Digital
Interfaces
4
TXD TTL
UART serial communication TTL-Level
5
RXD TTL
UART serial communication TTL-Level
Digital
Alarms
13
ALARM 1
Signal for alarm 1 from Microcontroller, contact Axetris if
needed
15
ALARM 2
Signal for alarm 2 from Microcontroller, contact Axetris if
needed
14
ALARM 3
Signal for alarm 3 from Microcontroller, contact Axetris if
needed
20
ALARM 4
Signal for alarm 4 from Microcontroller, contact Axetris if
needed
Analog
Interface
10
DAC ANALOGOUT
Analog output signal (0…2.5V) from Microcontroller, contact
Axetris if needed
16
HW INTERFACE PCB Input for identification of interface board, connect to GND in
case of removing the interface board
11
GND**
Ground
12
GND**
Ground
Not used
6…
9
n/a
n/a
17…
19
n/a
n/a
* connected on main board
** same potential
