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₹6,647.95 (Including tax)
Discount per Bulk Quantity
Quantity | Discount | Price |
---|---|---|
5 - 10 | 5% | ₹6,315.54 (Including tax) |
11 - 20 | 8% | ₹6,116.10 (Including tax) |
21 - 40 | 10% | ₹5,983.15 (Including tax) |
41 - 100 | 12% | ₹5,850.19 (Including tax) |
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My name is CM4-ETH-RS485-BASE-B, which is an expansion board that can be used with Raspberry Pi Compute Module 4, and supports a 7-36V DC power supply and 5V DC-DC power supply of Typc-C interface. Onboard four isolated RS485 interfaces, 100M+1000M dual network ports, HDMI interface, two CSI interfaces, two USB interfaces, etc…
Applications:Â
Suitable For Raspberry Pi Applications Requiring Multi-Channel RS485 Communication Or Other Industrial Context
1 x Waveshare Dual ETH Quad RS485 Base Board (B) for Raspberry Pi Compute Module 4
Power Input |
7-36V |
---|---|
CM4 Socket |
Suitable for all variants of Compute Module 4 |
Networking |
Gigabit Ethernet RJ45 connector ,100M Ethernet RJ45 connector |
Connector |
Isolated RS485 × 4 ,Power screw terminal × 1 USB: USB 2.0 Type A × 2 |
Camera |
MIPI CSI-2 port × 2 (15pin 1.0mm FPC connector) |
Video |
HDMI port × 1 ,supports 4K 30fps output |
RTC |
Real-time clock with a battery socket and the ability to wake Compute Module 4 |
Storage |
MicroSD card socket for Compute Module 4 Lite (without eMMC) variants |
Fan Heater |
Allows speed adjustment ,5V |
Indicator |
Power indicator × 1 ,CM4 status indicator × 1 ,User LED × 2 ,RS485 communication indicator × 8 |
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Power supply voltage |
5V |
---|---|
Logic level |
5V / 3.3V (configured via jumper) |
Overall current (idle mode) |
39mA |
Data format |
NMEA-0183 |
Antenna |
Active antenna |
Baudrate |
300~3686400 bps |
Band |
NB-IoT: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66/B71/B85 Cat-M: B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26/B27/B28/B66/B85 |
Emitting power |
Class 5 (0.125W at LTE) |
Supported SIM Card |
NB-IoT / Cat-M card (1.8V SIM card ONLY) |
Update frequency |
1 Hz (default) |
Operating temperature |
-40°C ~ 85°C |
Dimensions |
30.2mm x 65mm |
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Power Supply |
5V |
---|---|
Logic Level |
5V / 3.3V (default) |
Operating Temperature |
-40°C ~ 85°C |
Frequency Band |
GSM: 850/900/1800/1900 MHz Quad-band auto search Compliant to GSM phase 2/2+ |
Emitting Power |
Class 4 (2W @ 900 MHz) Class 1 (1W @ 1800 MHz) |
GPRS Connectivity |
GPRS multi-slot class 12/10 (default) GPRS multi-slot class 1~12 (configurable) |
GPRS data Feature |
UL/DL speed: ≤85.6kbps Supports Packet Broadcast Control Channel (PBCCH) Coding schemes: CS-1 ,CS-2 ,CS-3 ,CS-4 Supports PAP (Password Authentication Protocol) for PPP connection Supports Unstructured Supplementary Service Data (USSD) |
SMS Supports |
MT ,MO ,CB ,Text ,PDU SMS storage: SIM card |
Audio |
Voice encode/decode mode: Half Rate ,Full Rate ,Enhanced Full Rate ,Adaptive Multi-Rate Support echo cancellation Support noise reduction |
Dimensions (mm) |
30.2 x 65 |
Weight (gm) |
26 |
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FREQUENCY BAND |
5G 5G NR 3GPP Release 15 NSA/SA operation ,Sub-6 GHz 5G NR NSA n41 ,n78 ,n79 5G NR SA n1 ,n28 ,n41 ,n77 ,n78 ,n79 Downlink 4 × 4 MIMO n1 ,n41 ,n77 ,n78 ,n79 LTE LTE Category downlink Cat 12 ,uplink Cat 13 LTE-FDD B1 ,B2 ,B3 ,B5 ,B7 ,B8 ,B20 ,B28 LTE-TDD B34 ,B38 ,B39 ,B40 ,B41 LAA – Downlink 2 × 2 MIMO B1 ,B2 ,B3 ,B5 ,B7 ,B8 ,B20 ,B28 ,B34 ,B38 ,B39 ,B40 ,B41 UMTS WCDMA B1 ,B2 ,B5 ,B8 |
---|---|
Data Rate |
5G SA Sub-6 downlink 2 Gbps; uplink 1 Gbps 5G NSA Sub-6 downlink 2.2 Gbps; uplink 575 Mbps LTE downlink 600 Mbps; uplink 150 Mbps UMTS downlink 42.2 Mbps; uplink 11 Mbps |
Others |
Operating temperature -30 °C ~ +75 °C Extension temperature -40 °C ~ +85 °C Module dimensions 30.0 × 52.0 × 2.3 (mm) Module weight 8.9 (g) |
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