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16
en | Installation
Keyboard interface connection type Command Script
Modem connected to Controller port
(LTC 8900 only)
Modem connected to Console port
(LTC 8900 only)
After the script has been entered, download the script into the Allegiant CPU. Reset the
system by powering the CPU off/on, or by entering Keyboard User Function 15 on an
operating keyboard. The specified port will begin to operate in the keyboard mode. The port
will remain in the keyboard mode unless manually cancelled by entering Ctrl-C several times
using Windows HyperTerminal program, operating at 9600 baud.
The keyboard can now be physically connected to the Allegiant according to details shown in
Figure 5.5. For modem connections, refer to the next section and Figure 5.6.
Once the keyboard is in communication with the Allegiant, camera and monitor numbers will
appear in the LED displays.
User-supplied female
9-pin D connector
Figure 5.5 Direct Connection to Allegiant Console/Printer Port
5.3.4
Modem Interface Information when Using RS-232 Model Keyboards
RS-232 model keyboards can be connected to an Allegiant via dial-up modem link. The
keyboard supports a rudimentary ability to dial a phone number of an attached modem.
Further details for the dial-up feature will follow, in the operating instructions.
Figure 7 shows a typical system configuration using a modem connection.
Allegiant system main
CONSOLE port on Allegiant
system must be configured
RS-232 Keyboard mode
Figure 5.6 Connection Using Dial-up Modem Link
F.01U.127.290 | 2.0 | 2009.03
CONSOLE port on Allegiant
system must be configured
Allegiant system main
RS-232 Keyboard mode
CPU bay
(refer to text for details)
User-supplied cable or other link
full duplex RS-232 transmissions
Console pin 2 (Rx) to Tx of link or directly to pin 3 of IntuiKey's 9 pin connector
Console pin 3 (Tx) to Rx of link or directly to pin 2 of IntuiKey's 9 pin connector
Console pin 7 (Gnd) to Data Gnd of link or directly to pin 5 of IntuiKey's 9 pin connector
Allegiant-to-modem
CPU bay
Modem
for
Instruction Manual
Begin @boot
SET-PORT-RS232 0 4 8 0 1 1
_SET_KBD_MODE 0 1
break
Begin @boot
SET-PORT-RS232 4 4 8 0 1 1
_SET_KBD_MODE 4 1
break
for
suitable for
at 9600 baud
User-supplied
interface cable
modem interface
Modem
User-supplied dial-up
modem link
Allegiant Keyboards
BOSCH
Prod
Mon
Clr
Shot
3 m (10 ft) data/
1
2
3
4
5
6
7
8
9
0
supplied with
User-supplied
cable
Junction box and power
adapter supplied with
LTC 8557 kit
Bosch Security Systems, Inc.
power cable
keyboard
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