Bosch D9412GV2 - Page 73

D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0 Troubleshooting
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Bosch Security Systems, Inc. | 11/05 | F01U011024B 73
Table 43 (continued): Phone Communication Sequence between Control Panel and Central Station
Step executed by the equipment Indicator of a successful step Action or Reference if the expected
indicator does not occur
5. The receiver answers and issues a
series of acknowledgement (ACK)
tones, one of which is specific to
the control panel.
Series of evenly spaced tones that
occur separately. These tones are
slow in comparison with the sounds
that occur when the control panel
sends data.
Refer to
TTP36: The Receiver Does Not
Answer or Does Not Send ACK Tones
on page
75.
6. The control panel detects the Steady high-pitched tone together
programmed ACK tone and sends
the event data.
with rapidly changing connected or
separated tones. The connected
tones occur when data is sent using
modem format. The separated tones
occur when data is sent using BFSK
format.
Refer to TTP37: Control Panel Does Not
Send Event Data after ACK Tones
Occur, or Control Panel Attempts to
Communicate Again for the Same Event
on page 76.
7. The receiver at the central station Data transmission sounds stop.
issues a “kiss-off” signal.
Refer to TTP37: Control Panel Does Not
Send Event Data after ACK Tones
Occur, or Control Panel Attempts to
Communicate Again for the Same Event
on page 76.
8. The control panel hangs up. Control panel does not attempt to
re-dial for the same event.
Refer to TTP37: Control Panel Does Not
Send Event Data after ACK Tones
Occur, or Control Panel Attempts to
Communicate Again for the Same Event
on page 76.
The equipment completes all steps Verify and record the communication
successfully, but the central station format and the account number.
has no recorded signals for the
1. Using RPS or your D5200
assigned account number.
Programmer, select
GV2MAINÆPanel Wide
ParametersÆPhone Parameters.
2. At the Modem prompt, record the
entry. Yes indicates Modem
format, No indicates BFSK format.
Make sure that the correct format
is used for the receiver to which
the signals are sent.
3. Using RPS or your D5200
Programmer, select GV2MAINÆArea
Wide ParametersÆAccount Number
and record the account number for
each area. If an account number is not
correct, program the correct number
and verify the communications with
the central station.
Modem format uses a four-digit account number. BFSK format uses a
three-digit account number. When programming a BFSK account
number using RPS, the first digit of the account number must be a 0.
When programming any account number using the D5200
Programmer, program the account number into digits 7 through 10.
For BFSK format, program digit 7 as 0, with the rest of the account
number in digits 8 through 10.