Toa VS-900DI, Инструкция по эксплуатации

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6
3. NOMENCLATURE AND DIMENSIONAL DIAGRAM
[Direct select control card VS-900DI]
6.4
144
6.4
6.4
305
139.5
133.4
6.4
VS-900DI
CN7
F1
SJP2
VR2
VR1
SJP1
250 V 1 A
CN2
CN1
CN5
CN3
RS-232C
CN4
CN6
CN8 Headset
Station
Address
CN9 CN10
SW6
1 2 3 4
4-ø4.0
OP GND
+24 V GND
To MS-900 To VS-900
CN4
CN8
Headset
CN9
CN10
SP+ SP- ECMin GND R(+) R(–) T(+) Det. E GND G C G PTT G G G Xfer Test T(-)
VR3
VR4
1
2
3 4 5 6 7 8 9 10 11
4 5 6
8
12
15 16
13
14
1. Fuse (250 V, 1 A) [F1]
Protects the equipment from major electrical
damage.
2. 24 V DC power supply terminal [CN2]
Connects to the power supply for internal circuit
operation.
3. Modular jack for MS-900 [CN7]
Connects to the master station.
4. Speaker output terminal [CN10]
Connects to an 8
Ω
external speaker for voice
amplification when using the speech function.
5. Electret microphone input terminal [CN9]
Connects to a hands-free microphone when
using the speech function.
(Phantom power is fed to this terminal with the
jumper SJP2 connected.)
6. Headset and Earth/GND terminal [CN8]
Connects to a headset when using the speech
function by way of the headset. Connect
Terminal E to the earth ground.
7. Modular jack for VS-900 [CN6]
Connects to the VS-900MS mounted in the
VS-900 exchange.
Unit: mm