Communications Settings; Testing For Current Settings - GE Interlogix 840 Installation Manual

Communications Settings

Testing for Current Settings

Perform the following steps to test for current settings:
NOTE: RS-232 mode for Revision B printed circuit boards and higher.
1. Remove power from the reader.
2. Place a mini-jump over both pins of JP4.
3. Add power to the reader and listen for the number of beeps.
NOTE: The number of beeps indicate the current communications mode
set.
• 1 beep = Supervised F/2F
• 2 beeps = Unsupervised F/2F
• 3 beeps = Strobe
• 4 beeps = Wiegand 4001
• 5 beeps = RS-232
4. Remove power from the reader.
5. Place a mini-jump over one (1) pin of JP4.
6. Add power to the reader and resume normal operations.
Model 840/845 Contactless Smart Card Reader 9