ADAM-4521

ADAM-4520

Specifications

General

• Connectors 1 x plug-in terminal block (#14 ~ 22 AWG)

(RS-422/485)

1 x DB9-F (RS-232)

• Isolation Voltage 3,000 VDC
• Power Consumption Typical: 8 W @ 24 VDC

Max.: 1 W @ 24 VDC

Serial Communications

• Input RS-232 (DB9)
• Output RS-485 (2-wire) or RS-422 (4-wire)
• Speed Modes (bps) 1,200, 2,400, 4,800, 9,600,

19.2 k, 38.4 k, 57.6 k,

115.2 k, RTS control and RS-422 (switchable)

ADAM-4521

Specifications

General

• Connectors 1 x plug-in terminal block (#14 ~ 22 AWG)

(RS-422/485)

1 x DB9-F (RS-232)

• Isolation Voltage 1,000 VDC
• Power Consumption 0 W @ 24 VDC
• Built-in microprocessor and watchdog timer

Serial Communications

• Input RS-485 (2-wire) or RS-422 (4-wire)
• Output RS-232 (DB9)
• Speed Modes (bps) 300, 600, 1,200, 2,400,

4,800, 9,600, 19.2 k,

38.4 k, 57.6 k, 115.2 k

(software configurable)

• RS-232 and 485 can be set to different baudrates
• RS-485 surge protection and automatic RS-485 data flow control
• Software configurable to either addressable or non-addressable mode