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EBYTE NB114
Manufacturer documented GLOBAL
Identity
| category | gateways |
| manufacturer | EBYTE |
| manufacturer_part_number | NB114 |
| model | NB114 |
| mpn | NB114 |
| product_family | NB |
| product_status | active |
| region | GLOBAL |
| series | NB |
| variant | — |
Electrical
| buffer |
Network cache 512 Byte; Serial cache 512 Byte; Packaging mechanism 512 Byte
NB114 official product page, numbered specification table (cdebyte.com) — rows 15-17
|
| default_local_port |
8887
NB114 official product page, numbered specification table (cdebyte.com) — row 10 'Local port'
|
| default_target_ip |
192.168.3.3
NB114 official product page, numbered specification table (cdebyte.com) — row 13 'Target IP'
|
| default_target_port |
8888
NB114 official product page, numbered specification table (cdebyte.com) — row 14 'Target port'
|
| dns |
Support
NB114 official product page, numbered specification table (cdebyte.com) — row 7 'DNS'
|
| galvanic_isolation |
not stated
NB114 official product page, numbered specification table (cdebyte.com) — the word 'isolation' does not appear on the NB114 product page - a NONE-forcing read returned NONE
|
| input_voltage |
DC 8~28V
NB114 official product page, numbered specification table (cdebyte.com) — row 1 'Operating voltage'; Pin Definition rows 9-11 (DC-IN jack and 3.81mm Phoenix terminal VCC/GND)
|
| ip_acquisition |
DHCP, static IP (default static IP)
NB114 official product page, numbered specification table (cdebyte.com) — row 6 'IP acquisition method'
|
| management |
Web, configuring tools, AT commands
NB114 official product page, numbered specification table (cdebyte.com) — row 8 'Configuration'
|
| socket_connections |
Support 6 ways
NB114 official product page, numbered specification table (cdebyte.com) — row 4 'Socket links'
|
| working_modes |
TCP Server, TCP Client, UDP Server, UDP Client (default TCP Server)
NB114 official product page, numbered specification table (cdebyte.com) — row 3 'Working mode'
|
Physical / mechanical
| dimensions |
82 mm x 84 mm x 25 mm (length x width x height)
NB114 official product page, numbered specification table (cdebyte.com) — row 23 'Size'
|
| enclosure_treatment |
three-proof coating: Anti-Fungal, Anti-Humidity, Anti-Salt Spray
NB114 official product page, numbered specification table (cdebyte.com) — product introduction paragraph
|
| weight |
126 g +/- 5 g
NB114 official product page, numbered specification table (cdebyte.com) — row 24 'Weight'
|
Installation
| mounting |
guide rail (DIN) installation
NB114 official product page, numbered specification table (cdebyte.com) — product introduction paragraph
|
Environment
| operating_temperature |
-40 ~ +85 degC, 5% ~ 95%RH (No condensation)
NB114 official product page, numbered specification table (cdebyte.com) — row 25 'Working temperature and humidity'
|
| storage_temperature |
-40 ~ +105 degC, 5% ~ 95%RH (No condensation)
NB114 official product page, numbered specification table (cdebyte.com) — row 26 'Storage temperature and humidity'
|
Interfaces & connectors
| default_gateway |
192.168.3.1
NB114 official product page, numbered specification table (cdebyte.com) — row 12 'Gateway'
|
| default_ip_address |
192.168.3.7
NB114 official product page, numbered specification table (cdebyte.com) — row 9 'IP address'
|
| default_subnet_mask |
255.255.255.0
NB114 official product page, numbered specification table (cdebyte.com) — row 11 'Subnet mask'
|
| device_type | single-port serial device server (serial to Ethernet) |
| ethernet_ports |
1 (RJ45)
NB114 official product page, numbered specification table (cdebyte.com) — row 2 'Interface'; Pin Definition row 13 'Ethernet - Standard RJ45 interface'
|
| ethernet_rate |
not stated
NB114 official product page, numbered specification table (cdebyte.com) — no 10M/100M figure is printed on the product page or in the Pin Definition table
|
| home_assistant_modbus_tcp_suitable | False |
| home_assistant_suitability_basis | NOT ESTABLISHED. The product introduction says the device has 'multiple Modbus gateway modes', but no mode is named anywhere on the official product page and the numbered specification table's 'Network protocol' row lists only IP, TCP/UDP, IPv4 - Modbus TCP is not printed there. The vendor manual PDF (https://www.cdebyte.com/pdf-down.aspx?id=2078) would resolve it; it returned HTTP 504 through the agent proxy on three attempts. |
| modbus_gateway |
multiple Modbus gateway modes (mode names not printed)
NB114 official product page, numbered specification table (cdebyte.com) — product introduction paragraph; the numbered specification table's 'Network protocol' row does NOT list Modbus
|
| network_protocols |
IP, TCP/UDP, IPv4
NB114 official product page, numbered specification table (cdebyte.com) — row 5 'Network protocol'
|
| poe |
not stated
NB114 official product page, numbered specification table (cdebyte.com) — PoE is not mentioned on the NB114 product page - a NONE-forcing read returned NONE
|
| rs232 |
true
NB114 official product page, numbered specification table (cdebyte.com) — row 2 'Interface'
|
| rs422 |
true
NB114 official product page, numbered specification table (cdebyte.com) — row 2 'Interface'
|
| rs485 |
true
NB114 official product page, numbered specification table (cdebyte.com) — row 2 'Interface'
|
| serial_baud_rate |
1200 ~ 230400 bps (default 115200)
NB114 official product page, numbered specification table (cdebyte.com) — row 18 'Serial port baud rate'
|
| serial_data_bits |
5, 6, 7, 8 (default 8)
NB114 official product page, numbered specification table (cdebyte.com) — row 19 'Data bit'
|
| serial_flow_control |
RTS/CTS, DSR/DTR, XON/XOFF, NONE (default NONE)
NB114 official product page, numbered specification table (cdebyte.com) — row 22 'Stream Control'
|
| serial_parity |
None, Odd, Even, Mark, Space (default None)
NB114 official product page, numbered specification table (cdebyte.com) — row 21 'Check Digit'
|
| serial_ports |
1
NB114 official product page, numbered specification table (cdebyte.com) — row 2 'Interface'
|
| serial_standard |
RS485, RS422, RS232 (one port, selectable by terminal/DB9 wiring)
NB114 official product page, numbered specification table (cdebyte.com) — row 2 'Interface' - 'UART (RS485, RS422, RS232), Ethernet (RJ45)'; Pin Definition table names RS232 (DB9 female), 485-A(T+), 485-B(T-), (R+), (R-)
|
| serial_stop_bits |
1, 2 (default 1)
NB114 official product page, numbered specification table (cdebyte.com) — row 20 'Stop bit'
|
Документи
at-command-set
AT command
manufacturer-document
NB114 official product page, numbered specification table (cdebyte.com)
product-page
NB114 official product page