Honeywell UMC800 Installation And User Manual page 54

Mounting and Wiring
Remote Access
Modem configuration examples
Below are procedures for setting up the following commercially available modems:
3Com US Robotics 56K Data/Fax External Modem
Zoom 56K Dualmode External Modem
Best Data 56SX Data Fax External Modem
SixNet VT-MODEM Industrial External Modem
3Com US Robotics 56K Data/Fax External Modem
Step
1
Ensure that the switches are set to the factory settings:
Switch
1
2
3
4
5
6
7
8
2
Connect the modem to a PC. If your computer's RS232 port has a 25-pin connector, use a
DB-25 male to DB-25 female RS232 cable. If your computer's RS232 port has a 9-pin
connector, use a DB-25 male to DB-9 female modem cable.
3
Power-up the modem.
4
Run a serial communication port program such as Hyperterminal.
5
Within the communication program, select the port to which the modem is connected.
6
Configure the port to these settings:
7
In the program's terminal window, type in the letters "AT" followed by the enter key. The
modem should give an OK response.
8
Power down the modem and disconnect it from the PC.
46
Setting Position
OFF UP
OFF UP
ON DOWN
OFF UP
ON DOWN
OFF UP
OFF UP
ON DOWN
baud rate = 9600
data bits = 8
parity = none
stop bits = 1
flow control = none
UMC800 Controller Installation and User Guide
Action
Function
Normal DTR operations
Verbal (word) results
Enable result codes
Displays keyboard commands
Disables auto answer
Modem sends CD signal when it connects with another
modem
Loads Y0-Y4 configuration from user-defined
nonvolatile memory (NVRAM)
Enables recognition (smart mode)
Release F
4/01