Radio transmission: up to 3 km in favourable conditions
Transmission bandwidth: European 869.4-869.65MHz (free use license)
Number of channels: 7 channels that can be selected by the user, multi-receiver mode
Compatibility: with all PASI seismographs; recommended for seismic tomography and reflection spreading with more than 24 geophones
Input signal: Piezoelectric trigger, starter geophone, TTL signal, Open circuit, Closed circuit
Trigger indication: High-intensity LED
Power supply: Rechargeable Lithium-Polymer battery, Micro USB interface for charging
TX power: 21-27dBm
Dimensions: Tx & Rx: 63mm x 36mm x 140mm (antenna not incl.) Carrying case: 258mm x 243mm x 117.5mm - IP67