LinkGate MF is Microgate's premium wireless solution, offering secure, digitally encoded radio transmission at distances up to 9km (approx 5 miles).
LINKGATE MF FEATURES:
- Transmit Start and Finish impulses as well as 14 individually identified Intermediate impulses
- Acquire up to 16 passing speeds via radio from the same number of acquisition zones
- Manage consecutive events with a single transmitter (i.e. the start or finish of a parallel slalom)
- Guarantee maximum reliability and accuracy (better than +/- 4/1000 of a second) even when transmission disturbance is particularly severe, thanks to its exclusive high redundancy transmission code with error correction
- Retransmit an unreceived signal repeatedly even after a long delay, simply by pressing the Repeat key
- Automatically store all Start, Intermediate and Finish times, which can later be transferred and assigned to the Racetime2 and REI2 timers
- Command MicroTab and MicroGraph scoreboards wirelessly
- Set the competitor number and transmit it automatically to the timer
- Transmission range of up to 2 km for the 10mw model, and up to 9km for the 500mw model (results may vary depending on topography, ambient radio interference, etc)
- Select from 32 different available radio frequencies on which to operate
- Select from 128 different available transmission channels
- System is homologated and does not require any special licences
DOCUMENTATION:
LinkGate MF User's Manual
TECHNICAL DATA |
Weight |
110 g |
Dimensions |
110 x 50 x 27 mm |
Transmission Mode |
FSK digital transmission; redundancy code with information accuracy check and autocorrection |
Impulse Transmission Accuracy |
± 0.4 ms |
Speed Measurement Resolution |
1.22*10-4 s (1/8192s) |
Time base |
4.194304 MHz quartz ±5 ppm between -20°C and +70°C |
Precision |
±0.425 s/day for outdoor temperatures between -20° and +70°C |
Operating Temperature |
-20° / +70°C |
Power Supply |
Rechargeable lithium batteries • Internal recharge management • Functions also with external power supply |
Battery Autonomy |
Over 2000 impulses • Audible & visual charge indicators |
Processor |
C-MOS 8 bit microprocessor |
Keyboard and controls |
Signal & Repeat keys, 2 arrow keys for setting bib numbers, Function key, On/Off key • Firmware selection of type of signal transmitted (Start, Lap 1-14, Stop) • Firmware selection of long/short signal • Firmware selection of transmission channel |
Memory |
256 times and 256 speeds |
Radio Transmission |
For data transmission EncRadio uses UHF FM short band on the 433 MHz frequency. 32 channels are available (from 433.875 MHz to 434.650 MHz), selectable with a 5 bit dip switch on the back of the device. Output power: 10mW. |
Connections |
Input signal on 4mm socket for normally open contact • Auxiliary input on 4mm socket for speed or second impulse (contact normally open) • ‘Modem’ input on 4mm socket (accepts RS232 or TTL) • Delayed wireless transfer of stored data
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