User manual

KB-211/KB-211GM Two-Channel Speaker Stations Clear-Com Intercom Systems

Rev. A

Power Requirements

Voltage: 30-VDC standard unit;

16 to 18 VAC with 4-Wire Option Module

Current: 100 mA average

Internal Connectors

Intercom: five-position, plug-on screw terminals

Program: three-position, plug-on screw terminals

AC Power

(4-Wire Option Module): two-position, plug-on screw terminals

Internal Controls

(1) Call Signal jumper; (3) Option switches; (1) Tone Alert Volume control

Front Panel Connectors

Panel Mic: (1) 1/4-in. panel mounting jack (KB-211GM only)

Headset: (1) XLR-4M

Front Panel Controls & Indicators

(1) Panel/Headset Mic switch (KB-211GM only); (1) Program Level control; (1) Intercom

volume control; (1) Sidetone control; (1) Talk button; (1) Call button; (1) VOX control (KB-

211GM only); (1) Channel selector; (1) Speaker On-Off switch; (1) Talk LED; (1) Call LED

Environmental

32 to 122 F (0 to 50 C)

Dimensions

8.25 in. W x 4.5 in. H x 1.75 in. D (210 mm x 114 mm x 44 mm)

Weight

1.22 lbs. (0.56 kg)

Notice About Specifications

While Clear-Com makes every attempt to maintain the accuracy of the information

contained in its product manuals, that information is subject to change without notice.

Performance specifications included in this manual are design-center specifications and

are included for customer guidance and to facilitate system installation. Actual operating

performance may vary.

KB-211/KB-211GM Manual P/N 810253