TG-7 Dual Path Series Installation & Operating Guide
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56052601 Rev B © 2022 Telguard
Appendix 6 Detailed Specifications
Dialer to Interface Electronics
The integrated interface by Telguard allows digital dialers to dial into the cellular radio network.
•
Line voltage: -30 Vdc (default) or -40Vdc 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.
Power
Input Voltage (source)
Current Draw
Idle No
Supervision
Idle w/Link
Supervision
Max during
Transmission
12VDC regulated (from panel)
110mA
113mA
260mA
24VDC regulated (from panel)
57mA
61mA
140mA
12VAC (from plug-in adapter)
400mA
420mA
490mA
Field Wiring Electrical Ratings
STC 1 relay: 30VDC/120mA Max Load (Resistive)
STC 2 relay: 30VDC/100mA Max Load (Resistive)
Trip Input: 30VDC/100mA Max Load
Power Limited Circuits
DC Input: J17
STC1, STC2, and Trip Input: J18
Battery Charging: J15 & J19
AC Input: J20
UL Compliance NOTE:
Wiring in power limited circuits shown must be separated from wiring in
non-power limited circuits by at least ¼ inch.
System Faults Impedance
Trip Input: <
750
Ω
considered short circuits and >
10
k
Ω
considered open circuits
Digital Cellular Radio and Other Specifications
The Telguard TG-7 Dual Path Series radio provides data connectivity on LTE-M networks. The
transceiver is FCC compliant, meeting all requirements of Part 15 and 27 testing. It is also certified as
compliant to PTCRB requirements.
This Class A digital apparatus complies with Canadian ICES-003. Cet
appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
•
Supported Bands on units with AT&T service: 2, 4, 12
•
Supported Bands on units with Verizon service: 4, 13
•
FCC ID: N7NHL78M
•
IC ID: 2417C-HL78M
•
Antenna Port: TNC connector (female), 50-ohm
•
RF performances are compliant with 3GPP recommendation TS 36.101
•
LAN connection Ethernet cables must be straight through Cat-5 or higher
•
Physical Size: 11.4 x 7.75 x 3.3 inches (exclusive of antenna)
•
Shipping Weight: 7 lbs.
•
Operating Environment: 0° C to +49° C; 0 - 93% humidity (non-condensing)
1 2 3
5 6
1 2
1 2
1
3
2
4
J17
J18
J15
J20
J19
