Product overview
The CroSkylink C32S-4W from Chengdu Andaxu Technology Co., Ltd is a vehicle wireless IP Mesh radio with applications in UAV relay and command-and-control links. Its SDR architecture combines Zynq70XX and AD936X hardware within a 230x130x45mm unit weighing approximately 1.60kg. Integration uses two Ethernet connections and three serial interfaces, with customizable TTL, RS232, RS422 or RS485 options. The radio consumes 8~28W and provides 36dBm transmission power, expressed as 4W through 2x2W, adjustable in 1dBm steps. A PTT handset is included for intercom operation alongside IP voice conferencing.
The distributed network allows nodes to join and leave dynamically, with mesh, chain and several point/multipoint arrangements. Single-frequency capacity reaches 64 nodes, with 128- and 256-node options. Peak throughput is 220+ Mbps at 40MHz bandwidth, while the 150+ km communication range requires line of sight and depends on the environment. Standard operation covers -20~+65°C; -40~+65°C is customizable. Management spans browser, Windows, Linux and Android interfaces, with remote configuration, topology monitoring and camera-video management. Optional frequency selection, hopping and MIMO features require the corresponding configuration.
Specifications
| Specification | Value & conditions |
|---|---|
| Product identity and purpose | CroSkylink C32S-4W vehicle wireless IP Mesh radio |
| Manufacturer | Chengdu Andaxu Technology Co., Ltd |
| Dimensions and weight | 230x130x45mm; ≈1.60kg |
| Transmit power | 36dBm (4W: 2x2W), adjustable in 1dBm steps |
| Power consumption | 8~28W |
| Operating temperature | -20~+65°C standard; -40~+65°C customizableStandard temperature range; extended range customizable. |
| Battery-qualified operating temperature | -40~+65°CBattery excluded; low-temperature battery customizable. |
| Data interfaces | 2x Ethernet; 3x serial, with TTL, RS232, RS422 or RS485 customizableSerial interface types customizable. |
| Voice communication | IP voice conferencing and PTT intercomPTT handset included. |
| Communication range | Up to 150+ km LOSLine of sight; range depends on environment. |
| Peak data rate | 220+ Mbps40MHz bandwidth. |
| Frequency range and customization | 500~680MHz / 1300~1500MHz, adjustable in 1MHz steps; 70~6000MHz customizable |
| Additional communication frequency options | 560–680MHz / 1300–1530MHz / 4200–4400MHz / 4400–5000MHz / 5000–5800MHzCustomizable within 70–6000MHz. |
| Bandwidth and carrier modulation | Bandwidth: 1.25/2.5/5/10/20/30/40MHz; modulation: QPSK/16QAM/64QAM/256QAMBandwidth modes optional; modulation adaptive. |
| Sensitivity, delay, hops and startup |
|
| Mobility support | Over 1000km/h @1.4GHz; Doppler offset compensation: 3KHz@Zynq7020, 6KHz@Zynq70351.4GHz; Doppler offset compensation depends on processor configuration. |
| Hardware and network architecture | SDR platform based on Zynq70XX + AD936X; distributed centerless wireless IP Mesh ad hoc network with dynamic node joining and leaving |
| Network scale and modes | Up to 64 nodes / 128 nodes optional / 256 nodes optional; mesh, chain, point-to-point, point-to-multipoint and multipoint-to-multipointSingle frequency; 128-node and 256-node configurations optional. |
| Waveform and anti-interference | COFDM + optional 2T2R/MIMO + Dynamic TDMA protocol + highly dynamic routing protocol; optional adaptive frequency selection and wideband frequency hopping2T2R/MIMO and communication anti-interference features optional. |
| Multicast, link optimization and QoS | IP multicast/broadcast and blacklist/whitelist; serial point-to-point and point-to-multipoint multicast; QoS routing and weak link removal; prioritization by IP address, protocol+port and DSCP |
| Internet gateway, WiFi and GIS | Any node can act as an Internet gateway for all nodes; optional handheld/backpack WiFi hotspot for phones, tablets and laptops; GPS/BD positioning with map and topology overlayWiFi hotspot optional for handheld/backpack configurations; GIS positioning integrated/external. |
| Management platforms and network configuration | WEB_UI, Windows_APP, Linux_APP and Android_APP; configure all nodes through any radio's WEB_UI; frequency, bandwidth, power, IP and key settings; topology, link quality, signal, noise and temperature display; remote upgrade and one-key global parameter modification |
| Status display and path query | Displays network topology, noise, signal, distance, rate, time slot usage and temperature; queries and displays the actual data transmission pathThrough WEB_UI. |
| Video, map and alarm management | Multi-channel camera video access and management; actual position and node distance display on a 2D offline map; alerts for common radio anomalies and faultsThrough WEB_UI; map display uses a 2D offline map. |
| Customization | Frequency, power, size, interface, protocol and management softwareCustomizable features. |
| Loop detection and encryption | Multiple nodes can access the same switch or LAN for networking; DES/AES128/AES256 encryption supported |
| Spectrum scan and rate configuration | Spectrum scan monitors noise and burst interference to optimize operating frequency; adaptive or fixed MCSMCS adaptive by default; fixed mode selectable. |
| IP passthrough | Transparent IP data transmission between Ethernet, Ethernet-serial and serial-serial |
| Transmission rate options | Diversity: 25+Mbps@10MHz, 50+Mbps@20MHz, 90+Mbps@30MHz, 110+Mbps@40MHz; MIMO: 50+Mbps@10MHz, 100+Mbps@20MHz, 180+Mbps@30MHz, 220+Mbps@40MHzOptional transmission rates; diversity or MIMO configuration at the stated bandwidth. |
| UAV integration role | Vehicle mesh networking and UAV relay and command-and-control links |









