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eA780-102

The eA780-102 is mainly used for the wireless transmission of DA service with reliability and adaptability functions.

• Supports highly reliable LTE wireless data transmission

• Spectrum: 223-235MHz (TDD)

• Supports maximum 16*12.5kHz carriers

• Adapts to industrial environments with IP40 protection level

• Supports RS232, RS485/RS422 industrial standard serial ports

Huawei

Specifications

Parameters eA780-102a/102b
Working frequency band LTE-TDD: 223 MHz to 235 MHz
Number of carriers eA780-102a:maximum 4 carriers (25kHz per carrier)
eA780-102b:maximum 16 carriers (25kHz per carrier)
External port One power socket using a 2-pin industrial terminal
One external antenna port using a SMA female connector
One RS232 port using a DB9 female connector
One RS485/RS422 port using a 5-pin industrial terminal
Two 10M/100M self-adaptive LAN ports using RJ45 connectors (the port 0 can be configured to support LAN or WAN)
One external USB 2.0 Slave port for maintenance only, using a Type-A connector
One SIM card slot using a 3FF card holder
Maximum transmit power 23 dBm (±2 dB)
Power consumption Idle state: < 3 W
Working state: < 5 W
Power supply DC power supply supporting the rated voltages of 12 V, 24 V, and 48 V, and the maximum current of less than 1.5 A
Using a 2-pin industrial terminal
Dimensions (W x D x H) 155 mm x 100 mm x 44 mm
Weight < 1 kg (excluding mounting kits)
Humidity 5%–95%

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