GE DS-SD4-1 Reference Manual page 42

32
Table 12. Modem Selection vs. Speed, Bandwidth & Sensitivity
Modem Type
Selection
Modem 4800F
1
Modem 9600B
1
Modem 4800B
1
Modem BELL
Modem V23
Modem 19200N
2
Modem 19200E
Modem 9600N
Modem 19200
Modem 38400N
4
Modem 65000
Modem NONE
1) For MDS x710-compatible operation.
2) For ETSI compliance.
3) 3200 bps not applicable to SD4.
4) Only available for SD2 and SD9 units with wide bandwidth hardware option.
Sensitivity is -104 dBm for SD2 and -100 dBm for SD9.
5) SD1 sensitivity may be up to 2 dB less, due to MDS 1710 interoperability
constraints.
For analog operation with an external modem, enter
parameter. When the
Audio outputs of the
connected external modem, and digital operation is disabled. These
levels must be set to complement the audio signal level requirements of
the external modem. See "RXLEVEL [–20 to 0]" on page 35 and
"TXLEVEL [–20 to 0, AUTO]" on Page 39 for details on setting these
levels.
SD Series Reference Manual (x710 Mode)
Over-the-air B/W (kHz)
Speed (bps)
4800 6.25
9600 12.5
4800 12.5
1200 12.5
1200 12.5
19200 12.5
19200 12.5
9600 6.25
19200 25.0
38400 25.0
65000 50.0
For analog operation with an external modem.
See text.
is set to , the analog TX Input and RX
MODEM NONE
are used to interface with the
DATA INTERFACE
Approximate
5
Sensitivity
-108 dBm
-106 dBm
-110 dBm
-110 dBm
-110 dBm
-100 dBm
-96 dBm
-98 dBm
-105 dBm
-99 dBm
-102 dBm
for this
NONE
MDS 05-4670A01, Rev. E