Telguard TG-4, Installation And Operation Instructions Manual

Page: 30 / 31

56050301 – Rev B
22
© 2017 Telguard

Line voltage: -30 Vdc into standard telephone device when on-hook.

Dial tone: Precision 350 + 440Hz +/- 1%. 10 digits dial out capability.

Mode: Loop start only. 25mA +/- 10% off-hook.

Ringer equivalence: 0.3 REN

Protected by U.S. Patents: 4,658,096; 4,775,997; 4,922,517; 4,737,975; 4,868,519;
5,134,644.
P
OWER

Maximum AC current draw:

125mA (battery charged)

350mA (battery charging)

Battery Supply:

Maximum full charge DC voltage = 13.8V +/- 0.2V.

Battery charging system: Constant current, Electronic short circuit protection

Maximum charging current of 240mA

Transformer Supplied: 12 VAC 10VA, UL, plug-in; acceptable transformers:

GlobTek part number: WA1E800J00-N-GTGTAB

Tri-Mag part number: WTD-1208-C

Average DC current draw:

6.2VDC 64mA (idle), 265mA (transmitting)

12VDC 34mA (idle), 121mA (transmitting)

16VDC 28mA (idle), 117mA (transmitting)
D
IGITAL
C
ELLULAR
R
ADIO
The Telguard TG-4 radio provides data connectivity on LTE networks. The TG-4 transceiver is FCC
compliant, meeting all requirements of Part 15 and 27 testing. It is also compliant to the PTCRB
requirements.

Supported Bands: 3G B2/B5, LTE B2/B4/B5/B17

Antenna Port: TNC connector (female), 50-ohm

RF performances are compliant with 3GPP recommendation TS 36.101.

FCC ID: N7NHL7688

Physical Size: 9.5"H x 4.5"W x 1.75"D.

Shipping weight: 5 lbs.

Operating Environment: 0
°
C to +49
°
C; 0 - 85% humidity (non-condensing).