Technical Specifications; Table 3 - Technical Specs - GridConnect NET485 Manual

Introduction

2.9 Technical Specifications

Table 3 - Technical Specs

The transceiver used in the NET485 is intended for balanced data transmission and complies with both EIA
Standards RS-485 and RS-422. It contains a differential line driver and a differential line receiver, and is
suitable for half-duplex transfer. The input impedance is 19KOhm allowing up to 50 transceivers to be
connected on the bus.
Category
CPU
Firmware
Reset Circuit
Serial Interface
Serial Line Formats
Network Interface
Compatibility
Protocols Supported
Power Input
LEDs
Management
Security
Internal Web Server
Weight
Material
Temperature
Relative Humidity
Warranty
Included Software
EMI Compliance
UL Certification
E357346-A1
2-6
Description
DSTni-EX 186 CPU, 256 KB zero wait state SRAM
2048KB Flash, 16KB Boot ROM, 1024KB SRAM
Upgradeable via TFTP
Reset In is low active. (Software reset only)
RS422/485. Baudrate software selectable (300 to 921600)
7 or 8 data bits, 1-2 Stop bits, Parity: odd, even, none
RJ45 Ethernet 10Base-T or 100Base-TX (Auto-sensing)
Ethernet: Version 2.0/IEEE 802.3
ARP, UDP, TCP, Telnet, ICMP, SNMP, DHCP, BOOTP, TFTP, Auto IP, SMTP, and
HTTP
5VDC to 24VDC, approximately 2.5 W.
10Base-T & 100Base-TX Activity, Full/half duplex.
Internal web server, SNMP (read only) Serial login, Telnet login
Password protection, Locking features, optional Rijndael 128-bit encryption
Serves static web pages and Java applets
1.7oz
Case: Flame Retardant
Operating range: -40°C to +85°C (-40°F to 185°F) High performance mode has an
upper temperature limit of 75°C.
Operating: 5% to 95% non-condensing
1-year limited warranty
Windows™ NT/2000/XP based Device Installer configuration software, Windows™
based Comm Port Redirector.
Radiated & conducted emissions - complies with Class B limits of EN 55022:1998
Direct & Indirect ESD - complies with EN55024:1998
RF Electromagnetic Field Immunity - complies with EN55024:1998
Electrical Fast Transient/Burst Immunity - complies with EN55024:1998
Power Frequency Magnetic Field Immunity - complies with EN55024:1998
RF Common Mode Conducted Susceptibility - complies with EN55024:1998
UL 60950-1, 2nd Edition, 2011-12-19 (Information Technology Equipment - Safety -
Part 1: General Requirements)
CSA C22.2 No. 60950-1-07, 2nd Edition, 2011-12 (Information Technology Equipment -
Safety - Part 1: General Requirements)
NWGQ, NWGQ7 (Information Technology Equipment Including Electrical Business
Equipment)
NET485 User Guide