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Random access feature
This feature allows for up to 16 operators randomly accessing up to 16 crane systems via a 16-position selector switch.
PITCH AND CATCH FEATURE
This feature allows two operators controlling one crane system from opposite ends of a long or cross travel.
SYSTEM SPECIFICATIONS
Frequency Range: PLL 433 MHz.
Transmitting Range: 100 Meters / 300 Feet
Continues Operation: 16+ hours (600mA)
ID Code 65,536 Sets
Channel Spacing 25KHz.
Hamming Distance: >=6
Frequency control: Synthesizer (PLL)
Frequency Drift: < 3ppm @-25oC ~ 750C
Frequency Deviation: < 1ppm @ 25°C
Spurious Emission: > 60dBc
Transmitting Power: 0.3 ~ 1.0mW
Emission: F1D
Antenna Impedance: 50 Ohms
Enclosure: IP-66
Souse Voltage: 7.2V (600mA or 1400mA )
Current Drain ~80mA
Operating Temperature -250C : ~ 750C
Dimension: 247mm x 154mm x 182mm
weight 1,600g (include battery pack)
TRANSMITTER
RECEIVER
Frequency Range: PLL 433 MHz
Sensitivity:- 125 dBm
Decoding Reference FSK
ID Code 65,536 Sets
Channel Spacing: 25KHz
Hamming Distance: >=6
Frequency control: Synthesizer (PLL)
Frequency Drift: < 3ppm @ -250C ~ 75oC
Frequency Deviation: < 1ppm @ 250C  
Decoding Reference: Quartz Crystals
Responding Time 100ms ~ 30Oms
Output contact: 250V @10A
Antenna impedance: 50 Ohms
Enclosure  IP-6 6
Source Voltage: 100-240VAC @ 50/60 Hz
power consumption 36VA
Operating Temperature: -250C -750C
Dimension: 417 mm X 309mm m X 167mm
Weight: 8,800g
Infrared Initial startup feature
This feature restricts initial system activation beyond 20~30 meters from the crane or receiver unit by means of infrared transmission.
Tandem Feature (Duel Crane Operation)
Thus feature allows two operators controlling two crane systems independently or one operator controlling two crane systems simultaneously (Crane A, B, A+B).
radio remote controllers.pdf
Radio Control Systems – Twister