MDS 05-4846A01, Rev. D SD Series Technical Manual 83
IC ID: SD2: 101D-SD2
SD4: 101D-SD4
SD9: 101D-SD9
FCC Emission Designators (SD2):
6.25 kHz B/W (MODEM 4800F): 3K24F1D, F2D, F3D
12.5 kHz B/W (MODEM 9600,
19200N): 9K322F1D, F2D, F3D
25.0 kHz B/W (MODEM 19200): 16K8F1D, F2D, F3D
5.0 kHz B/W (MODEM 3200): 2K80F1D, F2D, F3D
15.0 kHz B/W (MODEM 9600M,
19200E): 8K15F1D, F2D, F3D
FCC Emission Designators (SD4):
6.25kHz B/W (MODEM 4800F): 6K00F1D, F2D, F3D
12.5 kHz B/W (MODEM 9600,
9600M, 4800): 11K2F1D, F2D, F3D
25.0 kHz B/W (MODEM 19200): 20K0F1D, F2D, F3D
FCC Emission Designators (SD9):
12.5 kHz B/W (MODEM 9600,
9600M, 4800): 10K6F1D, F2D, F3D
25.0 kHz B/W (MODEM 19200): 16K2F1D, F2D, F3D
DATA CHARACTERISTICS
Signaling Types: RS-232/485; DB-9 Female connector
Ethernet 10/100 Mbps; RJ-45F connector
COM2 Data Rates: 300–115200 bps, asynchronous
Data Latency: 11 ms typical (transparent)
PRIMARY POWER
Voltage: 10.0 to 30 Vdc (Negative ground only)
NOTE: Early SD4 models supported 10.5 to 16 Vdc power, not 10 to 30 Vdc. Check the
labeling above the power connector to confirm the operating range for your unit.
TX Supply Current (Typical): 2.5 Amperes maximum @ 5 Watts RF Output
RX Supply Current (Typical): Operational—125 mA, Nominal
Sleep—<10 mA typical @ 13.8 Vdc
Fuse: 5-Ampere, internal
ENVIRONMENTAL
Humidity: SD2: 95% at 40°C (104°F), non-condensing
SD4: 95% at 70°C (158°F), non-condensing
SD9: 95% at 40°C (104°F), non-condensing
Temperature Range: –40 to 70 degrees C (–40°F to 158°F)
Weight (nominal): 1.22 lbs. (0.55 kg)
Transceiver Dimensions: 6.5” long (16.51 cm), 4.625” wide (11.75 cm),
1.5” High (3.81 cm)
Mean Time Between Failure
(MTBF): Consult factory for on-file data
DIAGNOSTICS INTERFACE
Signaling Standard: RS-232 (COM1, DB-9F connector)
RS-232/RS-485 (COM2, DB-9F connector)
All specifications are subject to change without notice or obligation.
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