THORLABS PM103 User Manual

Rev: 1.1, 22-Jun-2023 © 2023 Thorlabs
Page 35
PM103x Optical Power Meter Interfaces Chapter 5 Specifications
5.4 Pin Output Connector DA-15
PM103 has a universal DA-15 connector. The Pins are assigned as follows:
Pin
Function
Description
1
Power Supply
Pin for Alternative Power Supply with 5 VDC to 36 VDC, when not powered by USB
2
D I/O 1
General Digital Input / Output port; 3 V logic (Output), 5 V tolerant for Input
3
D I/O 2
General Digital Input / Output port; 3 V logic (Output), 5 V tolerant for Input
4
AO1
Analog Output; -0.25 V to +2.5 V per Measurement Range
5
AO2
Software Configurable Analog Output; 0 V to 2.5 V
6
N.C.
Not Connected
7
TxD
RS232; Connect to PC terminal RxD (PC DE-9 Pin2)
8
RxD
RS232; Connect to PC terminal TxD (PC DE-9 Pin3)
9
GND
Power Supply Ground
10
GND
Ground
11
GND
Ground
12
GND
Ground
13
GND
Ground
14
NTC
NTC Thermistor Input; Measurement Range 0.1 kW to 100 kW
15
GND
RS232 Signal Ground; Connect to PC Terminal Ground (PC DS-9 Pin5)
5.5 Pin Output Connector DMC 0,5/7
PM103E has a Phoenix DMC Connector DMC 0,5/7 connector.
The Pins are assigned as follows:
Pin
Function
Description
1
+5 … +36 VDC
Pin for Alternative Power Supply with 5 VDC to 36 VDC
2
GND
Power Supply Ground / Digital Ground
3
TxD
RS232; Connect to PC terminal RxD( PC DE-9 Pin 2)
4
RxD
RS232; Connect to PC terminal TxD( PC DE-9 Pin 3)
5
D I/O 2
General Digital Input / Output Port; 3 V Logic (Output), 5 V Tolerant for Input
6
GND
Digital Ground
7
D I/O 1
General Digital Input / Output Port; 3 V Logic (Output), 5 V Tolerant for Input
8
GND
Digital Ground
9
NTC
NTC Thermistor Input; Measurement Range 0.1 to 100 k
10
A GND
Analog Ground
11
AO 2
Software Configurable Analog Output; 0 V to 2.5 V
12
GND
Analog Ground
13
AO 1
Analog Output; -0.25 V to + 2.5 V per Measurement Range
14
A GND
Analog Ground

THORLABS PM103 Specifications

General

Brand	THORLABS
Model	PM103
Category	Recording Equipment
Language	English