CMX969D5 MX-COM, Inc., CMX969D5 Datasheet - Page 32

• Manufacturer Part Number: CMX969D5
• Description: MOTIENT/ARDIS RD-LAP MDC4800 Modem
• Manufacturer: MX-COM, Inc.

MOTIENT
Note: BER vs. S/N measured under nominal working conditions, after a Frame Sync has been detected using
AFSD, with pseudo-random data.
¤ ¤ ¤ ¤ 2001 MX-COM, Inc.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
BER
SM
BER
/ARDIS
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
1E-1
1E-2
1E-3
1E-4
1E-5
1E-6
SM
Figure 15: Typical Bit Error Rate With and Without FEC: RD-LAP Mode
RD-LAP
8
0
Figure 16: Typical Bit Error Rate With and Without FEC: MDC Mode
www.mxcom.com Tel: [phone] 744 5050 Fax: [phone]
TM
1
MDC4800 Modem
9
2
S/N dB (Noise in 2 x Symbol Rate Bandwidth)
10
3
S/N dB (Noise in Bit Rate Bandwidth)
4
11
5
32
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12
6
7
13
8
BER with FEC
BER without FEC
BER with FEC
BER without FEC
14
9
CMX969 Advance Information
10
15
11
Doc. # 20480211.002
16
12