© Microhard 11
1.0 Overview
1.2 Specifications
For detailed specifications, please see the specification sheets available on the Microhard website @
http:///www.microhardcorp.com for your specific model.
Electrical/General
Frequency: pMDDL2350: 2.304 - 2.390 GHz
pMDDL2450: 2.402 - 2.482 GHz
pMDDL2550: 2.500 - 2.570 GHz
Link Rate: See Section 1.3 Performance Specifications
TX Power: 20 dBm - 30 dBm Total (Adjustable)
Channel Bandwidth: 4, 8 MHz (Selectable)
Error Detection/Control: CRC, ARQ
Data Encryption*: 128-bit AES (Optional 256-bit)
(*Requires Export Permit)
Serial Port: 300bps to 921kbps - TTL Level RS232
Ethernet: Dual 10/100 BaseT, Auto - MDI/X, IEEE 802.3
USB: 2.0
Network Protocols: TCP, UDP, TCP/IP, ARP, ICMP, DHCP, HTTP, HTTPS*, SSH*,
SNMP, FTP, DNS, Serial over IP (*May require an export permit)
Operating Modes: Master, Slave/Remote, Relay (Future)
Management: Local Serial Console, Telnet, WebUI, SNMP, FTP &
Wireless Upgrade
Diagnostics: Status LED’s, RSSI, remote diagnostics, SNR
Input Voltage: OEM: Digital Voltage: 3.3 VDC (500mA)
RF Voltage: 5.0 VDC (1.5A)
Enclosed: 7 - 30 VDC
Current:
MIMO ON MIMO OFF
Tx Power
(dBm)
Vcc @
3.3V
VRF @
5V
Vcc @
3.3V
VRF @
5V
Peak Avg. Transmit
Current (mA)
20 400 - 460 640 400 - 460 340
22 400 - 460 720 400 - 460 390
24 400 - 460 780 400 - 460 450
26 400 - 460 860 400 - 460 520
28 400 - 460 1000 400 - 460 620
30 400 - 460 1200 400 - 460 790
Instantaneous Current
Draw
- 500 1500 500 1000
Typical Receive Current
Draw (mA)
- 400 - 460 - 400 - 460 -
Table 1-1: pMDDL Current Consumption
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