Specifications

190 GE MDS entraNET Reference Manual 05-4055A01, Rev. D
Time Required for Remote
to Connect with AP: typically less than 1 second
RADIO CHARACTERISTICS
System Gain: 2400 MHz: 131 dB
900 MHz: 136 dB
Carrier Power: 900 MHz: 20-30 dBm
2400 MHz: 20-27 dBm
2400 MHz ETSI: 10-20 dBm
Output Impedance: 50 Ohms
Occupied Bandwidth: 200 kHz
Modulation: Two-level CPFSK (Continuous-Phase FSK)
Receiver Sensitivity: 2400 MHz: typically -104 dBm (1 x 10
-6
BER)
900 MHz: typically -105 dBm (1 x 10
-6
BER)
Frequency Hopping Range: Eight user-definable 3.2 MHz-wide zones,
each containing 16 frequencies
Hop Pattern: Based on network address
Frequency Stability: 30 ppm
TRANSMITTER:
Duty Cycle: Continuous
Spurious: –67 dBc
RECEIVER:
Type: Double-conversion superheterodyne
Intermodulation: 59 dB minimum (EIA)
Desensitization: 70 dB
Spurious: 60 dB
PHYSICAL INTERFACE
Ethernet Port: 10BaseT, RJ-45, 10 Mbps
Serial Port: RS-232/V.24, RJ-45, DCE
1,200-115,200 bps asynchronous
Antenna Connector: TNC female
LED Indicators: LAN (AP), ETH (Remote), COM1, COM2, PWR,
LINK
DATA CHARACTERISTICS
Protocols Supported: • IEEE (Institute of Electrical and Electronic Engi-
neers) 802.3 (single device at Remote)
(Ethernet)
• IP or Ethernet (DHCP, ICMP (Internet Control
Message Protocol), UDP, TCP, ARP)
• Encapsulation over IP (tunneling) for serial async
multidrop protocols, including MODBUS, DNP.3,
Bisync, BSAP, DF1, TotalFlow, Poll Select