TG-7 Cellular Series Installation & Operating Guide 35 56053501 Rev A © 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 (option) 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 Requirements
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 kΩ considered open circuits
Digital Cellular Radio and Other Specifications
The Telguard TG-7 Cellular 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
• 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)
To Next Page
Loading...
