User's Manual
42 || G7 TECHNICAL USER MANUAL
SPECIFICATIONS
DETAILED SPECIFICATIONS
Standard G7 safety features
Fall detection and No-motion detection: Tri-axis
accelerometer, tri-axis gyro, software processing,
congurable sensitivity, congurable time for no-motion
SOS latch: Pull latch to trigger SOS alert
Silent SOS: Press and hold latch to trigger SOS alert
Low-battery: Congurable threshold
Worker check-in: Congurable timer (30 – 180 min, or
o), automatic check-in when driving
Additional gas cartridge features
Under limit
Over limit
Time-weighted average (TWA)
Short-term exposure limit (STEL)
High gas alert
Low gas alert
Bump test and calibration notication
Bump test and calibration failure
Size & weight
G7 with Standard Cartridge
Size: 64 mm x 124 mm x 27 mm (2.52” x 4.88” x 1.06”)
Weight: 162 g (5.7 oz)
G7 with Single-gas Cartridge
Size: 64 mm x 128 mm x 27 mm (2.52” x 5.04” x 1.06”)
Weight: 167 g (5.9 oz)
G7 with Quad-gas Cartridge
Size: 66 mm x 150 mm x 27 mm (2.52” x 5.91” x 1.06”)
Weight: 192 g (6.8 oz)
G7 with Multi-gas pump Cartridge
Size: 66 mm x 151 mm x 38.5 mm (2.6” x 5.95” x 1.52”)
Weight: 238 g (8.4 oz)”
Target ow rate: 300ml/min
Maximum hose length: 99ft (30.2 m)
User interface
168 by 144 pixel graphical, high contrast, liquid crystal
display with front lighting, menu system driven by three-
button keypad, power button (on/o), check-in button
(check-in/silent SOS), SOS latch (send SOS alert)
Multi-language support: Yes, EN, FR, ES, NL, DE, IT, PT”
User notication
Green SureSafe® light: Blinking (powered),
continuous (connected)
Yellow top and front lights: Yellow pending alarm and
yellow warning alarm
Red top and front lights: Red alert communicated
Blue LiveResponse™ top and front lights: Conrmation
that a monitoring team has acknowledged the alert
Alarm Indicators: Speaker, LED lights and vibration motor
Speaker sound pressure level: ~95 dB @ 30 cm (~95 dB
@ 11.8”)
Voice calling: Speakerphone and phone modes (G7c
model only)
G7c wireless radio
Wireless coverage: 100 countries, 200 wireless carriers
North America: 2G/3G radio, GSM 850 MHz, PCS 1900
MHz, 3G UMTS bands 2, 5 and 6
International: 2G/3G radio, E-GSM 900 MHz, DSC 1800
MHz, 3G UMTS bands 1 and 8
Antenna: Internal regionally optimised
G7x wireless radio
Works with G7 bridge satellite base station
Radio: 902.0–928.0 MHz, 1 Watt
Antenna: Internal
Radio link range: 2 km (1.25 mi) real-world
Wireless updates
Device conguration changes: Yes,
Device rmware upgrade over-the-air (FOTA): Yes
Location technology
GPS Radio: 48-channel high sensitivity
Assisted-GPS: Yes (G7c model only)
GPS Accuracy: ~5 m (16 ft) Outdoors
Indoor location technology: Blackline Safety location beacons
Location update frequency: G7c 5 min, G7x 15 min defaults
Power & battery
Rechargeable Li-ion battery: 1100 mAh Li-ion
Battery Life: 18 hours at 20°C (68°F) under normal usage
Charge time: 4 hours
Environmental
Storage temperature: -30°C to 60°C (-22°F to 140°F)
Operating temperature: -20°C to 55°C (-4°F to 131°F)
Charging temperature: 0°C to 45°C (32°F to 113°F)
Ingress Protection: Designed to meet IP67
Approvals
G7c: SAR, RoHS, CE, RCM
Unit ID 3570xxxxxx
FCC ID: W77G7C2 IC: 8255A-G7C2
Contains FCC ID: XPY1EIQ24NN IC: 8595A-1EIQ24NN
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