Telex BP-2002 Benutzerhandbuch
11
6
7. I
NTERCOM
C
HANNEL
C
ONNECTORS
: On the BP-2002,
intercom channels are
connected via a pair of 6-pin connectors (one male and one female). The male
and female connectors are wired together in parallel, providing a “loop through”
at each connector pin. Use
and female connectors are wired together in parallel, providing a “loop through”
at each connector pin. Use
one connector to connect to the intercom
channel. Use the other connector to “daisy chain” a cable to the next beltpack
or other station on the channel.
or other station on the channel.
Local Power Input
Normally the BP-2002 is powered from the intercom system and will turn on
with the intercom system. The BP-2002 beltpack may also be powered from
an optional power supply (21-30 VDC) connected between pin 2 (+) and pin
1 (-) of the intercom channel connector.
with the intercom system. The BP-2002 beltpack may also be powered from
an optional power supply (21-30 VDC) connected between pin 2 (+) and pin
1 (-) of the intercom channel connector.
8. I
NTERCOM
C
HANNEL
C
ONNECTORS
: On the BP-1002, the intercom channel is
connected via a pair of 3-pin connectors (one male and one female). The male
and female connectors are wired together in parallel, providing a “loop through”
at each connector pin. Use one connector to connect to the intercom channel.
Use the other connector to “daisy chain” a cable to the next belt pack or other
station on the channel.
and female connectors are wired together in parallel, providing a “loop through”
at each connector pin. Use one connector to connect to the intercom channel.
Use the other connector to “daisy chain” a cable to the next belt pack or other
station on the channel.
OPERATING MODES
The microprocessor within the BP-1002/BP-2002 controls four modes of
operation that affect the Microphone Kill and Audible Call Alert features. These
modes can be seen in Table 1.
operation that affect the Microphone Kill and Audible Call Alert features. These
modes can be seen in Table 1.
CONNECTOR PIN CONFIGURATIONS
Headset Connector
Type: XLR-4M (callout 6 in Figure 1)
Pin 1
Headset microphone low
Pin 2
Headset microphone high
Pin 3
Headphone high
Pin 4
Headphone low
Intercom Channel Connectors
BP-1002
BP-1002
Type: One XLR-3M and XLR-3F pair (callout 8 in Figure 1)
Audiocom
®
Mode (Internal switch SW1 set to BAL position)
Pin 1
Common
Pin 2
Intercom audio/call low and +24 VDC input
Pin 3
Intercom audio/call high and +24 VDC input
Clear-Com Mode (Internal switch SW1 set to UNBAL position)
Pin 1
Common
Pin 2
+30 VDC input
Pin 3
Intercom audio/call signal
BP-2002
Type: One XLR-6M and XLR-6F pair (callout 7 in Figure 1)
Audiocom
®
Mode (Internal switch SW1 set to BAL position)
Pin 1
Common
Pin 2
Local power (21-30 VDC)
Pin 3
Channel A intercom audio/call low and +24 VDC input
Pin 4
Channel A intercom audio/call high and +24 VDC input
Pin 5
Channel B intercom audio/call low and +24 VDC input
Pin 6
Channel B intercom audio/call high and +24 VDC input
Clear-Com Mode (Internal switch SW1 set to UNBAL position)
Pin 1
Common
Pin 2
Local power (21 to 30 VDC)
Pin 3
Channel A +30 VDC input
Pin 4
Channel A intercom audio/call signal
Pin 5
Channel B +30 VDC input
Pin 6
Channel B intercom audio/call signal