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MDS TransNET I&O Guide
MDS 05-2708A01, Rev. D
10.0 TECHNICAL REFERENCE
10.1 Product Specifications—900 MHz
GENERAL
Frequency Hopping Range:
902–928 MHz,
Subdivided into eight 3 MHz zones
Hop Pattern:
Based on network address
Frequency Stability:
±1.5 ppm
Half-Duplex Operation:
±1.6 MHz TX/RX split
Network Addresses:
65,000
Temperature Range:
–40° C to +70° C
Humidity:
<95% at +40° C; non-condensing
Primary Power:
13.8 Vdc, Nominal (6–30 Vdc range)
Current Draw
(typical @ 30 dBm):
Transmit:
510 mA @ 13.8 Vdc
Receive:
115 mA @ 13.8 Vdc
Sleep Mode:
≤
3 mA @ 13.8 Vdc
Size:
5.30˝ W x 3.50˝ D x 1.40˝ H
(135 W x 89 D x 36 H mm):Weight:1
Lb/0.5 k w/o brackets;
1.15 Lb / 0.52 k w/brackets
Weight:
1 Lb / 0.5 k w/o brackets;
1.15 Lb / 0.52 k w/brackets
Case:
Die-cast aluminum
Agency Approvals:
• FCC Part 15.247
(E5MDS-EL805)
• Industry Canada RSS-210 and RSS-139
(CAN 3738A 12122)
• UL/CSA Class 1, Div. 2; Groups A, B, C
and D hazardous locations
• Contact MDS for information on availabil-
ity of governmental approvals in other
countries
DATA CHARACTERISTICS (DB-9 Data Port
Data Interface:
RS-232/422/485
Interface Connector:
DB-9 female
Data Rate:
300, 600, 1200, 1800, 2400, 4800, 9600,
19200, 38400, 57600, 115200 bps asyn-
chronous
Data Latency:
7 ms typical
Byte Length:
10 or 11 bits
Maximum Data Transmission:
Continuous up to 115200 bps
Содержание TransNET 2400
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