Product Reference Guide 7-105
RS-232 TTL
Specifies whether RS-232 interface provides TTL levels on the output
pins TxD and RTS.
Choices are:
• Normal RS-232 levels
• TTL levels
To set this feature:
1. Scan the SWITCH barcode.
2. Scan the barcode below which repr
esents the desired setting for
this feature. You’ll need to cover any unused barcodes on this and
the facing page to ensure that the scanner reads only the barcode
you intend to scan.
3. Complete the programming sequence by scan
ning the SWITCH
barcode.
RS-232 LEVELS = NORMAL RS-232
RS-232 LEVELS = TTL