Valcom S-522A-2 사용자 설명서

MAIN EQUIPMENT
Accessories

V-CLK

CLOCK CONTROL INTERFACE PACKAGE

Isolated high voltage contact closures

2 separate types of analog clocks

Digital clocks

Includes power supply, V-SER and VCCIO Clock Relay Board

SPECIFICATIONS:
Dimensions: 2.4” (6.10 cm) H x7.0” (17.78 cm) L x 1.1” (2.79 cm) D
Weight: 0.5 lbs (0.23 kg):

V-2971

CALL SWITCH WITH VOLUME CONTROL

Built-in volume control

Fits a single-gang electrical box

Brushed stainless-steel wall plate

"Call" button

SPECIFICATIONS: Switch: Single pole momentary pushbutton.
Dimensions: 2.75" (6.99 cm) H x 4.5" (11.43 cm) W x 2.125" (5.4 cm) D.
Weight: 1.0 lb (.45 kg).

V-2970

EMERGENCY/NORMAL CALL SWITCH WITH VOLUME CONTROL

Built-in volume control

Fits a single-gang electrical box

Black "Call" button for normal call

Red "Call" button for emergency calls

Brushed stainless-steel wall plate

Phantom powered no additional power supply required

SPECIFICATIONS: Switches: Single pole, N.O. momentary pushbuttons.
"Emergency Call" button electronically generates multiple pulses.
Dimensions: 2.75" (6.99 cm) H x 4.5" (11.43 cm) W x 2.125" (5.4 cm) D.
Weight: 1.0 lb. (0.45 kg).

V-2972PK

CALL SWITCH (purchase in quantities of six)

Fits a single-gang electrical box

Brushed stainless-steel wall plate

"Call" button

SPECIFICATIONS: Switch: Single pole momentary pushbutton.
Dimensions: 2.75" (6.99 cm) H x 4.5" (11.43 cm) W x 2.125" (5.4 cm) D.
Weight: 1.0 lb (.45 kg).

VCHFB

REPLACEMENT

45 OHM HANDSFREE BOARD

Connects directly to the station card and provides both phone to speaker audio and
speaker to phone audio for 45 Ohm speakers when connected to a classroom in
talkback mode
SPECIFICATIONS

Dimensions: 3.0" (7.62 cm) H x 4.75" (12.07 cm) L x 1.0" (2.54 cm)

Weight: 0.3 lbs (0.14 kg

)