Subscribe to Our Youtube Channel
Summary of Contents for MegaTec Net485
- Page 1 Instruction Manual Net485-Y MegaTec 2023/7/6 The document is a brief introduction about Net485 function. For the specific operation, please contact our technical support.
- Page 2 Contents Chapter1. Introduction .........................3 Features ............................3 Power Specifications .........................3 Pin Assignment ..........................3 Signal Specification ........................4 Size Specification ........................5 Chapter2. Usage ...........................8 2.1. Factory Settings ...........................8 Chapter3. Applications ........................9...
- Page 3 Chapter1. Introduction 1.1 Features Net485 is to convert RS232 signals of [MegaTec] and other protocols to RS422 or RS485 signals. Features: 1) CPU is ARM 266MHz 32Bit, system clock is 208MHz, flash memory is 4M, SDRAM is 16M, and built-in watchdog.
- Page 4 Input / Output Description NET485 card plug in detect, P8 SNMPSIG connect to PIN 10 P9 GND Ground PIN NET485 card plug in detect, P10 SNMPSIG connect to PIN 8 P11 RS232_DCD Input +/-3V to +/-15V for RS232 P12 RS232_DTR Output +5.5V and -5.5V for RS232...
- Page 5 Current 1.5 Size Specification Net485-Y Internal Card 137.7mm(L) × 60mm(W) × 43.0mm(H) Dimension Weight 53g±2g Connector 26pin gold finger Net485-Y External Card 156mm(L) × 82mm(W) × 32mm(H) Dimension 195g±2g Weight...
- Page 7 Net485-Y Adapter Dimension 42.15mm(L) × 31.08mm(W) × 17.38mm(H) Weight 12.8g±2g...
- Page 8 Chapter2. Usage 2.1. Factory Settings Net485 will be set according to the parameters related to the receiving data side provided by the user before shipping. Because the Net485 parameter setting requires the user to use a direct serial cable (1 to 1, 2 to 2... 9 to 9) connected to the computer side and set up using HyperTerminal.
- Page 9 Users can connect Net485 to UPS and MODBUS receiver or PC for testing. The following content is an example of [Modscan] software testing. If you connect Net485 to PC side for testing, you need to prepare your own RS485 to RS232 cable. You can refer to the following diagram for the connection method.
- Page 10 2. Select the holding register and start address to view the received data.
- Page 11 3. Look up the UPS data represented by the corresponding address bit in the provided register address file.
Need help?
Do you have a question about the Net485 and is the answer not in the manual?
Questions and answers