GAI-Tronics 263 Manual - Page 13

Browse online or download pdf Manual for Telephone GAI-Tronics 263. GAI-Tronics 263 15 pages. Isolation barrier unit

Model 263 Isolation Barrier Unit (IBU)

Model 262-001 Indoor /Model 272-001 Outdoor I.S. Telephones

Electrical /Acoustical

Electrical specifications (nominal) ........................................................................................ 12 V, 12 mA

Ringer performance (typical) ........................................................................................... 98 dB @ 10 feet

Frequency (adjustable at the IBU) ........................................................... 1 kHz to 8 kHz (typical)

Ring signal loss (18 AWG) .......................................................................................... -4 dB/mile

Signaling....................................................................................................................................... DTMF

Transmission path (2-conductor) ............................................................................................. Full duplex

Microphone....................................................................................................... Dynamic noise-canceling

Earpiece ............................................................................................................... Hearing aid compatible

Output (0 dBm @ IBU TELCO Line) ......................................................... 105 dB SPL @ 1 kHz

Audio signal loss (18 AWG) ..................................................................................... -1.3 dB/mile

: Must be connected in accordance with Pub. 42004-380, Control Drawing 73242.

OTE

Mechanical

Housing construction........................................................................................ Glass-reinforced Polyester

Housing dimensions

Model 262-001 ...... ..................... 8.02 W × 9.52 H × 6.86 D inches; (203.7 × 241.8 × 174.2 mm)

Model 272-001 .......................... 9.39 W × 13.16 H × 7.46 D inches; (238.5 × 334.3 × 189.5 mm)

Enclosure rating (UL)

Model 262-001 ............................................................................................................... Type 12

Model 272-001 ............................................................................................. Type 3R (rainproof)

Weight

Model 262-001 .................................................................................................. 5.0 lbs. (2.27 kg)

Model 272-001 ................................................................................................ 10.0 lbs. (4.53 kg)

Approvals

When connected in accordance with Pub. 42004-380, Control Drawing 73242:

UL/cUL......................................................................................... Class I, Div. 1, Groups A, B, C, and D;

\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-178d.doc

03/06

including handset; 3.86 D (98 mm), without handset

Class II, Div. 1, Groups E, F, and G; Class III;

Pub. 42004-178D

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