50
MDS™ Master Station
MDS 05-6399A01, Rev. E
If the radio is operating in packet or packet-with-MAC mode, there is a singular
passphrase for all traffic.
•
Payload Encryption Phrase – The encryption phrase to be used for over-the-air payload
data. This string must be at least 8 characters, and no greater than 38 characters.
Table 5-2. Modem Selection vs. Speed, Bandwidth & Sensitivity
Modem Type Se-
lection
Over-the-air
Speed (bps)
B/W (kHz)
Approximate
Sensitivity
(dBm)
ETSI Compli-
ance
BELL
1
1200
12.5
-110
V23
1200
12.5
-110
3200
1, 2
3200
5.00
-108
4800B
1
4800
12.5
-110
4800F
4800
6.25
-108
9600B
1
9600
12.5
-106
9600
1
9600
12.5
-112
9600N
9600
6.25
-98
19200N
19200
12.5
-100
19200
19200
25
-105
38400N
38400
25
-99
65000
3
65000
50
See note 3
4800
1
4800
12.5
-112
X
9600M
1
9600
12.5
-106
X
19200E
19200
12.5
-96
X
19200M
19200
25
-106
X
38400E
38400
25
-97
X
1. For MDS x710-compatible operation.
2. 3200 bps not applicable to SD4.
3. Only available with SDM9D Radio Modules.
Dlink
Dlink is a GE MDS-proprietary protocol used for diagnostics communications.