Heli-Coder 4 Transmitter Operation Manual | Doc. No. 6051452100 Rev. C
Broadcast Microwave Services, Inc. 2
3.1 Product Specifications
COFDM 2k
QPSK, 16/64 QAM
FEC 1/2, 2/3, 3/4, 5/6, 7/8
Guard 1/4, 1/8, 1/16, 1/32
Other modulation available; consult factory
Two audios, multiple wayside data channels up to 115kbit/s
24 to 32 VDC (3 A @ 28 VDC)
CE marked in accordance with EU Low Voltage and EMC Directives
EMC Compliance: EN55022, EN55024
-15 to +55° C (5 to +131° F)
-55 to +85° C (-67 to +185° F)
5“ W x 9“ D x 6“ H; 270 in.
2
(127 x 229 x 153) mm
This device has not been authorized as required by the rules of the Federal
Communications Commission. This device is not, and may not be, offered for
sale or lease, or sold or leased, until authorization is obtained.
FCC (Part 74) product certification pending.
Regulatory
(See section 10)
FCC Parts 74, 90, 101
RTCA DO-160, designed to be compliant
CE Mark
3.2 Model Information
SD=MP@L4 | HD=MP@L4; HP@L4
SD=SP@ML; 422@ML | HD=SP@HL
MPEG2: SD=SP@ML; 422@ML | HD=SP@HL
H.264: SD=SP@L4; HI422@L4 | HD=SP@L4
* where (xx) is center frequency in MHz