Small and smart 2-fold switched and metered PDU
Expert Power Control 1121-1 for more operational security and energy efficiency in small installations
Top Features:
Demonstrably fewer and shorter downtimes of your critical IT and AV infrastructure
Very compact housing design allows space-saving integration even in confined AV environments such as media furniture
Detect AV and IT problems at an early stage: Proactive power and environment monitoring
Measurably increased energy efficiency (Green IT and AV): Electricity cost and CO2 savings through controlled switching off of devices
Integrate anywhere: Quickly and easily integrate anywhere with API interface: REST API, HTTPS, SNMP, Telnet and MQTT
Fix AV and IT problems quickly and effectively: Remote reboot or with the self-healing function (automatic restart) thanks to integrated watchdogs
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Simple and quick mounting even in the smallest AV installation
Event and schedule controlled switching
Self-healing function
Precise current metering of up to 9 electrical units
Connector for plug-and-play sensors
Lightweight and robust plastic housing
Hybrid surge protection (SPD type 3)
Switching function
Each power port can be switched via HTTP(S), SNMP, ModbusTCP or command line interface via Telnet, SSH or MQTT
Programmable on/off sequences for remote reboots (Remote Reboot)
Power ports can be switched when preset sensor thresholds are exceeded
Self-healing function thanks to 2-channel watchdog: Each power port can be assigned its own Watchdog (ICMP/TCP), which initiates a fully automatic restart if necessary
Switching state and switch-on delay up to 9999 seconds (166 minutes) individually adjustable for each output port after power failure
Current peaks due to increased inrush currents are automatically prevented by sequential switch-on with a latency of 1 second
Zero Voltage Switching (ZVS) avoids high switching currents by switching at the zero crossing of the AC voltage
Metering function
Power consumption metering (kwH) with 2 energy counters: one counter counts consistently, the other counter is resettable
Metering of current (A), voltage (V), phase angle, power factor, frequency (Hz), active power (W), apparent power (VA) and reactive power (VAr)
Connector for combined plug-and-play sensors (temperature, humidity and air pressure) to prevent often occurring physical hazards like overheating and increased humidity or air pressure
Security
Integrated type 3 surge protection (SPD) prevents damage to the device and connected loads
Long-life High-Inrush Relays prevent welding of relay contacts during inrush current peaks
Generation of status messages and alarms (e-mail, syslog, SNMP traps MQTT, SSH, Telnet)
Encrypted e-mails (SSL, STARTTLS)
Support for the 802.1X standard for port authentication in the network
Access protection by IP access control
Encrypted communication through SSL (TLS 1.1, 1.2, 1.3) and SSH
Password protected access
Beeper for audible alarm when sensor limits are exceeded/deceeded
Operation
Easy-to-read LEDs displaying switching status of outlets and device status
Firmware update via Ethernet during operation (no restart required)
Simple and flexible configuration via web browser, Windows or Linux program
Dynamic assignment of an IP address via DHCP or manual assignment of static IP address
Rapid commissioning thanks to free and reliable drivers from our technology partners
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Technical Details
Integrated type 3 overvoltage protection (L-N, L/N-PE), status retrievable via network
High-inrush relay: max. 4 sec: 30 A /max. 20 ms: 80 A
Measurement of key electrical parameters: current (A), voltage (V), phase angle, power factor, frequency (Hz), active power (W), apparent power (VA) and reactive power (VAr)
Encrypted communication through SSL (TLS 1.1, 1.2, 1.3) and SSH
LxDxH: 168 x 86 x 34 mm (without mounting brackets)
Weight: approx 450 g
Operating temperature: 0-45 °C
Storage temperature: -20 – 70 °C
Relative humidity: 0 – 95 % (non condensing)
Electrical Connections
1 power supply IEC C14 (max. 10 A, 230 V)
2 power ports IEC C13 (max. 10 A)
1 Ethernet connector RJ45 (10/100 Mbit/s)
1 sensor connector (RJ45) for plug-&-play sensors
Order code
1121-1: 2x IEC C13
Scope of delivery
Expert Power Control 1121-1
1 power supply cable (safety socket type F- IEC C13)
Quick start guide
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Support for: HTTP/HTTPS (REST API) JSON, SNMP, Modbus TCP, Telnet, SSH und MQTT 3.1.1
Overview of GUDE’s comprehensive API (Application Programming Interface)
HTTP/HTTPS, E-Mail (SSL, SSH, STARTTLS)
Configuration and control via Telnet and SSH
NTP function can be activated
Supports Syslog
Supports RADIUS authentication
802.1X port authentication
SNMPv1, v2c, v3 (Get/Traps)
TLS 1.1, 1.2, 1.3
IPv6-ready
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Locations
AV environments: Huddle rooms, conference rooms, theaters, cinemas, marine environments, smart home, meeting rooms, courtrooms, lecture halls in universities, LED walls or digital signage systems (DooH)
Industrial environments: Production facilities, solar installations, manufacturing rooms, warehouses or test labs
IT installations: distributed infrastructures, equipment rooms, KVM, network closets, server racks, 19″ cabinets, data centers or server rooms
Application
Switching of network or media devices by media controls of well-known AV manufacturers (AMX, Atlona, Barco, Crestron, Control4, Extron, Neets, QSC, Utelogy)
Remote reboot of PCs, servers, routers and switches
Reduction of power consumption and thus lower CO2 emissions from standby devices
Network monitoring with with integration in monitoring software (PRTG, Icinga, Nagios, Power IQ, Tivoli)
Switching and control of servers and IT devices in the server room and data center
Environment monitoring with plug-and-play sensors (temperature, humidity)

