Keysight Technologies E5260 Series, Programming Manual

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Keysight E5260/E5270 Programming Guide, Edition 4 4- 55
Command Reference
Command Reference
ERM
The ERM command changes the input/output assignments of the digital I/O port
(total 16 paths). This command does not change the trigger port assignments and
settings.
The *RST command or the device clear sets the digital I/O port to the output port,
and sets the port output level to TTL high.
Syntax
ERM iport
Parameters
iport : Decimal value of the port setting. Integer expression. 0 to 65535.
The setting of each port must be designated by 0 or 1 that has the
following meaning:
0: Output port
1: Input port
Example
Statements
If you want to use the non-trigger ports of the digital I/O ports 0 to 7 as the input
port, enter the following statement.
OUTPUT @E5270;"ERM 255"
where the decimal value 255 means binary bit pattern
0000000011111111
.
Remarks The ERM command sets the port level to TTL high for all ports where the port
assignment is changed from output to input or from input to output.
The ERM command does not change the port assignment of the trigger ports.
See Also “ERS?”