Lantronix WiPort NR WiPort NR - Integration Guide - Page 14

Ethernet PHY Receiver Input Characteristics (RX+, RX-), 100Base-TX Transceiver Characteristics (TX+

Page 14 highlights

Description and Specifications Ethernet PHY Receiver Input Characteristics (RX+, RX-) Table 2-11. Ethernet Input Characteristics Parameter Full Scale Input Voltage Input Common Mode Specification 3.0 differential pk-to-pk 1.6 - 2.0 Units V V Comments Gain dependent 100Base-TX Transceiver Characteristics (TX+, TX-) The following table displays the 100Base-TX transceiver characteristics. Table 2-12. 100Base-TX Transceiver Attributes Parameter Peak Differential Output Voltage 100M TX mid-level Signal Amplitude Symmetry Signal Rise/Fall Time Rise/Fall Time Symmetry Duty Cycle Distortion Overshot/Undershot Jitter (measured differentially) Ethernet LED1, LED2 current Sym VP VSS TRF TRFS DCD VOS Min Typical Max 0.95 1.05 -50 50 98 102 3.0 5.0 0.5 35 50 65 5 1.4 8.8 14.1 17.0 Units V mV % ns ns % % ns mA Technical Specifications Table 2-13. Technical Specifications Category CPU, Memory Firmware Reset Circuit Serial Interface Serial Line Formats Modem Control Flow Control Network Interface Protocols Supported Management Internal Web Server Average Power Consumption (at 3.3V) Peak Supply Current (at 3.3V) Security Lantronix DSTni-EX 186 CPU, 256 KB zero wait state SRAM 2048 KB Flash or 4096 KB Flash, 16 KB Boot ROM, 1024 KB SRAM Upgradeable via TFTP and serial port Reset In is low active. Minimum reset pulse width is 2 ms at IIL = -500 µA CMOS (Asynchronous) 3.3V - level signals Speed software selectable (300 bps to 921600 bps) 7 or 8 data bits, 1-2 Stop bits, Parity: odd, even, none DTR, DCD XON/XOFF (software), CTS/RTS (hardware), none 10/100 Ethernet ARP, UDP, TCP, Telnet, ICMP, SNMP, DHCP, BOOTP, Auto IP, HTTP, SMTP, TFTP Internal web server, SNMP (read only) Serial login, Telnet login, DeviceInstaller software Serves web pages WEB storage capacity: 1.2 MB (or 3.2 MB) 750 mW (Regular performance. No data transfer.) 420 mA Password protection, locking features WiPort NR™ Integration Guide 14

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25

Description and Specifications
WiPort NR™ Integration Guide
14
Ethernet PHY Receiver Input Characteristics (RX+, RX-)
Table 2-11. Ethernet Input Characteristics
Parameter
Specification
Units
Comments
Full Scale Input Voltage
3.0 differential pk-to-pk
V
Input Common Mode
1.6 – 2.0
V
Gain dependent
100Base-TX Transceiver Characteristics (TX+, TX-)
The following table displays the 100Base-TX transceiver characteristics.
Table 2-12. 100Base-TX Transceiver Attributes
Parameter
Sym
Min
Typical
Max
Units
Peak Differential Output Voltage
VP
0.95
1.05
V
100M TX mid-level
-50
50
mV
Signal Amplitude Symmetry
VSS
98
102
%
Signal Rise/Fall Time
TRF
3.0
5.0
ns
Rise/Fall Time Symmetry
TRFS
0.5
ns
Duty Cycle Distortion
DCD
35
50
65
%
Overshot/Undershot
VOS
5
%
Jitter (measured differentially)
1.4
ns
Ethernet LED1, LED2 current
8.8
14.1
17.0
mA
Technical Specifications
Table 2-13. Technical Specifications
Category
CPU, Memory
Lantronix DSTni-EX 186 CPU, 256 KB zero
wait state SRAM
2048 KB Flash or
4096 KB Flash, 16 KB Boot
ROM, 1024 KB SRAM
Firmware
Upgradeable via TFTP and serial port
Reset Circuit
Reset In is low active. Minimum reset pulse
width is 2 ms at IIL = -500 μA
Serial Interface
CMOS (Asynchronous) 3.3V - level signals
Speed software selectable (300 bps to 921600
bps)
Serial Line Formats
7 or 8 data bits,
1-2 Stop bits, Parity: odd,
even, none
Modem Control
DTR, DCD
Flow Control
XON/XOFF (software), CTS/RTS (hardware),
none
Network Interface
10/100 Ethernet
Protocols Supported
ARP, UDP, TCP, Telnet, ICMP, SNMP,
DHCP, BOOTP, Auto IP, HTTP, SMTP, TFTP
Management
Internal web server, SNMP (read only)
Serial login, Telnet login, DeviceInstaller
software
Internal Web Server
Serves web pages
WEB storage capacity: 1.2 MB (or 3.2 MB)
Average Power Consumption
(at 3.3V)
750 mW (Regular performance. No data
transfer.)
Peak Supply Current (at 3.3V)
420 mA
Security
Password protection, locking features