Description
Versatile, Easy Monitoring & Control
Monitor any sensor or equipment that has an RS-485 output with the X-404. It functions as a web-based, cloud-compatible Modbus master for third-party RS-485 Modbus sensors and devices. This includes level, current , pressure, temperature, and humidity sensors.


Models
Power Requirements
RS-485 Connector
- Sensors Supported: Up to 32
- Connector: 5-position, removable terminal strip, 3.81 mm spacing
- Communication: RS-485
Temperature Sensors
- Maximum Number of Sensors: 16
- Temperature Range: -67°F to 257°F (-55°C to +125°C)
- Accuracy: ±0.5°C (from -10°C to +85°C)
- Sensor Functions: Monitor Temperature, Log Temperature, Email Alerts, SNMP Traps
- Humidity Type: ControlByWeb Model X-DTHS-P sensor
- Humidity Range: 0-100% RH
- Accuracy: ±2%
- Max Cable Length: 600 feet (180m) maximum combined cable length
Real-Time Clock:
- Manual or NTP(Network Time Protocol) setup
- NTP Sync Period: Once, Daily, Weekly, On Powerup
- Auto Daylight Savings Adjustment
- Battery (capacitor) Power Backup
Capacitor Power Backup
- Backup Functions: Real-time clock, 1 register, 2 counters, 64 relay states (remote modules only)
- Backup Duration: 24 hours
Network
- Type: 10/100 Base-T Ethernet Port
- Setup: Static or DHCP IP address configuration
Connectors
- Modbus Bus: 5-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
- Power and 1-Wire Bus: 5-Position, 3.81mm, Removable
- Network: 8-pin RJ-45
LED Indicators
- Number of LEDs: 3
- Power on
- Network linked
- Network activity
Physical
- Operating Temperature: -40°F to 150°F (-40°C to 65.5°C)
- Size:
- 1.41in (35.7mm) wide
- 3.88in (98.5mm) tall
- 3.1in (78mm) deep (not including connector)
- Weight: 5 oz (142 grams)
- Enclosure Material: Lexan 940 Polycarbonate Plastic
- Enclosure Flame Rating: UL94 V0
Protocols
- HTTP, HTTPS, XML, Modbus TCP/IP, SNMP, SMTP, Modbus RS-485
Logging
-
- Log File Size: 3,072-Kbyte (up to 50,688 logs)
- Storage: Nonvolatile Flash
- Buffer Architecture: Circular Buffer
Log data can be periodically stored on a computer via FTP or email.
Advanced Features
- Task Builder
- BASIC interpreter (up to 4-Kbytes script file size)
- Remote services
Password Settings
- Password Length: 6-18 Characters
Electromagnetic Compliance
- IEC CISPR 22, CISPR 24
- EU EN55024, EN55022
- X-404-I: FCC 47CFR15 (Class B)
Product Safety Compliance
X-404 Datasheet x-404
Cellular Version not available for use in New Zealand.