48SPECIFICATIONS AND OPTION9■ SpecificationsD General• Frequency coverage : 161.975, 162.025 MHz (default)156.025–162.025 MHz• Type of emission : 16K0GXW (GMSK)• Current drain (at 12 V nominal) : TX: 1.5 A, RX: 0.7 A• Power supply requirement : 9.6 to 15.6 V DC(negative ground)• Operating temperature range : –20°C to +60°C; –4°F to +140°F• Antenna impedance : 50 ø nominal• Intermediate frequencyAIS1 : 1st: 21.700 MHz, 2nd: 450 kHzAIS2 : 1st: 30.875 MHz, 2nd: 450 kHz• Dimensions : 165(W) × 110(H) × 123(D) mm,(Projections not included) 6.5(W) × 4.33(H) × 4.84 (D) in• Weight : Approximately 1.0 kg; 2 lb 20 oz• I/O connector : High-density D-sub 15 pinD Transmitter• Output power : 2 W• Modulation system : GMSK• Conducted Spurious emissions : Less than –36 dBmD Receiver• Sensitivity (20% Packet Error Rate) : –110 dBm• Intermodulation rejection ratio : More than 65 dB• Spurious response rejection ratio : More than 74 dB (AIS)More than 70 dB (DSC)• Adjacent channel selectivity : More than 70 dB• Conducted spurious emission : Less than –57 dBm (AIS)This equipment meets IEC 62287-1 specifications.D DimensionsUnit: mm (inch)110 (4.33) 108.4 (4.27)165 (6.5)145 (5.71)31.4(1.24)91.4 (3.6)77 (3.03)123 (4.84)All stated specifications are subject to change without notice or obligation.■ Option• MB-75 flush mount kitUsed to mount the transponder to a panel.