M4SSER OPTO 22, M4SSER Datasheet - Page 3

• Manufacturer Part Number: M4SSER
• Description: Computers, Serial Interface Cards
• Manufacturer: OPTO 22

Specifications of M4SSER

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DATA SHEET
Form 664-070104
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
RS-232 +5 VDC Fuse
A +5 VDC fused source is available on Pin 1 from both the COM2 and COM3 ports. A maximum 0.5A load can be drawn through the 1-Amp rated fuse. The
replacement part number for this fuse is Opto 22 P/N FUSE01G4 (Wickmann P/N 19373A).
Specifications
PIN CONNECTIONS FOR THE M4SSER COM2/COM3 PORTS
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • [phone] • Fax: [phone] • E-mail: [e-mail]
PIN
2
3
4
5
6
7
1
Important: Connectors wired for other Opto 22 controllers may not be compatible with the M4SSERs. Use the connectors provided with the M4SSER
and refer to the pin connection label for wiring information.
The figure and the table show the location and function of each pin on the 7-position terminal block.
Fused + 5 VDC (1A)
Receive (RX)
Request-to-Send (RTS)
Clear-to-Send (CTS)
Passive DTR
(pulled up to + 9 V)
Ground (GND)
Transmit (TX)
RS-232
(CONT.)
No Connection (NC)
No Connection (NC)
Interrupt Plus (IRQ+)
Interrupt Plus (IRQ-)
Transmit/Recieve Plus (TX/RX+)
Transmit/Receive Minus (TX/RX-)
Common Ground (GND)
RS-485/422 (2 Wire)
RS-232 +5 VDC FUSE
Interrupt Plus (IRQ+)
Interrupt Plus (IRQ-)
Common Ground (GND)
Receive Plus (RX+)
Receive Minus (RX-)
Transmit Plus (TX+)
Transmit Minus (TX-)
INTERFACES
RS-485/422 (4 Wire)
CONTROLLER
MODULAR
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