Telex C-2000HS - Setup State 23 Handset MIC Level; Setup State 24 Deskmic Level; Setup State 25 Aux Input Port Level

30 Setup C-2000 and C-2000HS Technical Manual
Bosch Security Systems, Inc. Technical Manual F.01U.174.927 Rev 03
Setup State 23 Handset Mic Level
The Handset Mic Level setup state is used to set the level of the handset microphone jack input. The allowable range is
–10dB to +10dB. The values in between those shown in Table 15 are valid as well, for example 12 would result in an output
level of +1dB for the level setting.
To set the level of the handset microphone jack input, do the following:
1. Select the setup option using FUP/FDWN keys.
2. Press Enter (#).
Display shows OC (Option Changed).
Setup State 24 Deskmic Level
The Deskmic Level setup state is used to set the level of the deskmic jack input. The allowable range is –10dB to +10dB. The
values in between those shown in Table 16 are valid as well, for example 12 would result in an output level of +1dB for the
level setting.
To set the level of the deskmic jack input, do the following:
1. Select the setup option using FUP/FDWN keys.
2. Press Enter (#).
Display shows OC (Option Changed).
Setup State 25 Aux Input Port Level
The Aux Input Port Level setup state is used to set the level of the Aux input port. The allowable range is –10dB to +10dB.
The values in between those shown in Table 17 are valid as well, for example 12 would result in an output level of +1dB for
the level setting.
To set the level of the aux input port, do the following:
1. Select the setup option using FUP/FDWN keys.
2. Press Enter (#).
Display shows OC (Option Changed).
TABLE 15. Handset Mic Level
Option Level
1 -10dB
11 (default) 0 dB
12 +1dB
21 +10dB
TABLE 16. Deskmic Level
Option Level
1 -10dB
11 (default) 0 dB
12 +1dB
21 +10dB
TABLE 17. Aux Input Port Level
Option Level
1 -10dB
11 (default) 0 dB
12 +1dB
21 +10dB