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NB-IOT RS-422/485 adapter
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Contents:
User Manual
NB-IOT RS-422/485 adapter
Model: S2NB485E (External Dipole Antenna)
1. Baud Rate: Supports 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.
8/921.6 Kbps (Default: 9600 bps)
3. Parity: none(Default)/even, w/o Odd
4. Stop bit: 1 only
5. Data bit: 8 only
6. Range: 70 m ,in open space for reference only
7. Signal: TxD, RxD, GND, CTS/RTS (H/W Flow control)
8. RS-232 Interface: D-SUB 9-pin male
9. Antenna Gain: max. 2 dBm
10. Profiles: GATT Serial
11. Frequency: 2.400 to 2.4835 GHz
12. Tx. Power: Max. +4 dBm
13. Rx. Sensitivity: -96 dBm typical
14. Power Supply: 5~40 VDC
15. Current Consumption: max. 30 mAh (for reference)
16. Operation Temperature: –40 °C to +85 °C
17. Dimensions: 81.6 mm (L) x 31.75 mm (W) x 17 mm (H)
Specifications:
E-Mail:
Sales@uconnect.com.tw
Configuration Interfaces: (Please choose 1 of 3 ways)
1. DIP Switch on the Rear side (Default, please refer the pin no. on the above
picture.)
Configuration APP:
1. Baud rate, Parity, Stop bit, Flow control
2. Data communication test
3. Enable central to link peripheral
Male DB9:
Top View:
Rear View:
Test APP
The NB-IOT RS-422/485 adapter supports the
m
obile TCP/IP applications. The HW or FW will be
customized by the requirements, please contact
us. The Modbus of RS-485 support the check sum
on slave side.
The cloud system will be customized
by the requirements.
2. AT command via RS-232 interface (Please check the user manual)
3. APP via GATT service
Test Video
UUID_1800_SERV = ("00001800-0000-1000-8000-00805F9B34FB")
 UUID = 2A00, Device name, Default: BLE232
UUID_180A_SERV = ("0000180A-0000-1000-8000-00805F9B34FB")
 UUID= 2A26, Firmware version, Format: x.x.x, ASCII/read only
 UUID= 2A24, BLE version, Format: x.x, ASCII/read only, Value: 4.2 or 5.0
UUID_BLE_SERV = ("0003ABCD-0000-1000-8000-00805F9B0131") (Self defined UUID)
 UUID_BLE5DATA = ("00031201-0000-1000-8000-00805f9b0130"), Data from
BLE232_TxData (Notification)
 UUID_BLE5SENT = ("00031202-0000-1000-8000-00805f9b0130"),//Data to
BLE232_RxData max244bytes/package(write only)
 UUID_BLE5ADDR = ("00031204-0000-1000-8000-00805f9b0130"), Target Peripheral
Mac. Address, 6bytes,(read/write)
 UUID_BLE5NAME = ("00031205-0000-1000-8000-00805f9b0130"), Device name, Max.
15bytes, UTF-8,(read/write)
 UUID_BLE5PIN  = ("00031206-0000-1000-8000-00805f9b0130"), Pin code, 6bytes,
(read/write)
 UUID_BLE5RBT  = ("00031210-0000-1000-8000-00805f9b0130");Reboot, 2bytes,
(read/write)
 UUID_BLE5CONF = ("00031203-0000-1000-8000-00805f9b0130"), Configuration,
4bytes, (read/write)
Byte0 (Read Only)
Byte1
Byte2
Byte3
Product model
Baud Rate
N/A
Port setting
0xAA: RS232
0xAF: RS485/422
unit: bps
0x00: 1200
0x01: 2400
0x02: 4800
0x03: 9600
0x04: 19200
0x05: 38400
0x06: 57600
0x07: 115200
0x08: 230400
  bit 0: Parity (0: NONE 1: EVEN)
bit 1: Flow control (0: Disabled
1: Enabled) (for RS232 model
Only)
bit 2: N/A
bit 3: Port Type (0: RS485 1:
RS422) (Available on RS485
model only)
bit 4: BLE Role (0: Peripheral 1:
Central) (indication Only)
bit 5: ControlSet (0: set by APP
or command 1: set by 9P switch)
(indication Only)