MDS 05-2708A01, Rev. B
MDS TransNET 900 I&O Guide
53
10.0 TECHNICAL REFERENCE
10.1 Product Specifications
GENERAL
Frequency Hopping Range:
Up to 128 frequencies within
902–928 MHz,
configurable in 3.2 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 (6–30 Vdc range)
Current Draw (typical):
Transmit:
510 mA @ 13.8 Vdc
Receive:
115 mA @ 13.8 Vdc
Sleep Mode:
8 mA @ 13.8 Vdc
Size (excluding mtg. hardware):
Enclosed Version:
5.30" x 3.50” x 1.40" (135 x 89 x 36 mm)
Board Version:
4.00"W x 3.25 ” x 0.50" (102 x 83 x 13 mm)
Case:
Die-cast aluminum
Agency Approvals:
• FCC Part 15.247
(E5MDS-EL805)
• Industry Canada RSS-210 and RSS-139
(CAN 3738A 12122)
• UL/FM Class 1, Div. 2; Groups A, B, C
and D hazardous locations
• CE Mark
• Contact MDS for information on availabil-
ity and governmental approvals in other
countries
DATA CHARACTERISTICS (DB-9 Data Port)
Data Interface:
RS-232/422/485
Interface Connector:
DB-9 female
Data Rate:
1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200 bps asynchronous
Data Latency:
7 ms typical
Byte Length:
10 or 11 bits
Maximum Data Transmission:
Continuous up to 115200 bps
Содержание EL805
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