THORLABS PM103 User Manual

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PM103x Optical Power Meter Interfaces Chapter 4 Operating Instructions
4.2.3.2 RS232 Operation
The power meter PM103E can be operated with serial communication via RS232. In opposite to the
PM103, it is not possible to switch the device to UART operation.
Please use a RS232 standard protocol for RS232 communications. For questions, please contact our
engineers at Thorlabs .
Please set up the port as follows:
Parameter
Setting
Baud Rate
115200 Bit/s (default)
Can be configured between 9600 to 230400 Bit/s
Data Bits
8
Parity
None
Stop Bits
1
Flow Control
None
Termination Character
LF (x0A; \n). The termination character needs to be enabled.
Note
PM103E:
To operate the PM103E via RS232, RxD, TxD, and GND need to be wired from the DMC 0,5/7 connector to
a 9 Pin female connector to perform the connections.
PM103E DMC 0,5/7 Pin
Male DE-9 Pin
Female DE-9 Pin (PC)
Pin3: TxD
Pin2
Pin2: RxD
40

THORLABS PM103 Specifications

General

Brand	THORLABS
Model	PM103
Category	Recording Equipment
Language	English