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SD Series
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View Accessories catalog at www.gemds.com
Accessories for the SD Series
Visit www.GEMDS.com/SDSeries to:
090209-v05
Specifications
Ordering
GENERAL
Frequency
Programmability
Configurable
Operational modes Simplex, half-duplex
Modulation
Digital / CPFSK
Range
Up to 50 miles
SD4
RF data rate &
bandwidth
4800 bps @ 6.25 kHz
9600 bps @ 12.5 kHz
19200 bps @ 25 kHz
Frequency bands
350 - 400 MHz
400 - 450 MHz
450 - 512 MHz
SD9
RF data rate &
bandwidth
9600 bps @ 12.5 kHz
19200 bps @ 25 kHz
Frequency bands
928-960 MHz
TRANSMITTER
Frequency Stability +/- 0.5 ppm
Carrier power
0.1 to 5 Watts Programmable
Carrier power
Accuracy
Normal +/- 1.5 dB
Duty Cycle
Continuous
Output Impedance 50 Ohms
RECEIVER
Type
Double Conversion
Superheterodyne
Bit Error Rate
1x10-6 @ -112 dBm typical
Selectivity
>70dB
Adjacent Channel
Rejection
40 dB nominal
INTERFACES
Serial COM1
RS-232, DB-9
Serial COM2
RS-232, RS-485 DB-9
Ethernet
10/100 BaseT, RJ 45
Antenna
TNC Female
MANAGEMENT
MDS InSite software
MDS NetView software
MDS Radio Configuration software
ENVIRONMENTAL
Temperature
-40°C to +70°C (-40°F to
+158°F)
Humidity
95% at 40C (104°F) non-
condensing
ELECTRICAL
Tx Current
2.2A Typical at 5 Watts
Rx Current
<125 mA
Sleep mode
9 mA nominal
SD4
Primary power
10.5 Vdc to 16 Vdc
SD9
Primary power
10.5 Vdc to 30 Vdc
MECHANICAL
Case
Rugged die-cast aluminum
Dimensions
5.08 H x 14.29 W x 18.4 D cm.
(2.0 H x 5.625 W x 7.25 D in.)
Weight
1 kg (2.2 lb.)
AGENCy APPROVALS
CSA Class 1 Div 2 for hazardous locations
IEEE 1613 substation environment
FCC Part 90
Industry Canada & ENTELA
SD4: ETSI, EMC, CE MARK (ETSI: ETS 300 113, EMC:
EN 300 279)
SD9: Pending FCC Approval
KFR-S04-C1 (406-430 MHz)
KFR-S04-C2 (430-450 MHz)
KFR-S04-C3 (450-470 MHz)
KFR-S09-D1 (900 MHz)
SD4 Remote
Order Code Example
SD04MD-
*
** -NNSNN
Sub -band
A
350-400 MHz
B
400-450 MHz
C
450-512 MHz
Model
SS
Serial
ES
Ethernet and Serial
MS
4710 Emulation
SD04MD-CSS-NNSNN
·Remoteradio
·450-512MHz
·Serialonlycommunication
·Standardmountingbrackets
·Nospecialassembly
SD9 Remote
Order Code Example
SD09MD-
*
** -NNSNN
Sub -band
C
928-960 MHz
Model
SS
Serial
ES
Ethernet and Serial
MS
9710 Emulation
SD09MD-CES-NNSNN
·Remoteradio
·EthernetandSerial
·Standardmountingbrackets
·Nospecialassembly
SD Adapter for x790 Series Master Stations
Order Code Example
SDA-
*
**
Modem
A
Pre-configured for 4790A or 9790A Master Station
C
Pre-configured for 4790C Master Station
E
Pre-configured for 4790E or 9790E Master Station
M
Pre-configured for 4790M Master Station
Network
S
SD-only radio system
X
x710 compatible system
SDA-AS
·Adaptorformasterstation
·Pre-configuredfor9600bps
·Pre-configuredfor12.5kHz
·Ethernetcommunications
Fixed Remote Kits
with yagi
CommunicationsRG.indb 24
5/1/2009 12:30:16 PM