User manual

Publication AG-UM008C-EN-P - February 2005
Configuring Modems 8-31
All ESTeem model 192 wireless modems have the following features
or available options:
• 19,200 bps RF data rate
• integral digi-repeater
• frequency of operation programmable software
• receiver squelch programmable software
• remote programmability of all features over the RF, infrared or
dial-in phone interface
• radio diagnostic programs included
• radio self-test
• packet monitor
• received signal-to-noise ratio
• received signal strength output (optional)
• infrared communication port for local programming and
diagnostics
• phone communication port for remote programming and
diagnostics (optional)
To connect an Allen-Bradley processor to these modems, follow these
specifications for:
• cable pin assignments
• switch settings
For software configuration information, refer to ESTeem Engineering
Report #97-001.
Cable Pin Assignments and Dip Switch Settings
ESTeem radio modems require a RS-232, 25-pin male D-shell
connector with the pin assignments shown in
. on the following page.
Refer to Table 8.20 and Table 8.28 for the RS-232 dip switch settings.