CC-2401K2A-CS Copeland Communications Inc, CC-2401K2A-CS Datasheet - Page 4

• Manufacturer Part Number: CC-2401K2A-CS
• Description: MODEM 2400BAUD SECURE 3.3V
• Manufacturer: Copeland Communications Inc

Specifications of CC-2401K2A-CS

• Data Format: V.21, V.22, V.23, Bell 103
• Baud Rates: 2.4k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: Module
• For Use With: 539-1002 - KIT EVALUATION WORLD MODEM II
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 539-1010; CC-2401K2A-CS

Serial Interface
© 2007, Copeland Communications, Inc.
The pin out of the serial modem is shown in the figure below.
The host interface control and data signals are 3.3 volts and are 5 volt tolerant. The World modem II modems
can be directly connected into 3.3 or 5 volt systems. On 5V models (CC-2401K2-xx5), connect pin 61 to 5V.
On 3.3V models, connect Pin 61 to +3.3V.
WARNING: DO NOT CONNECT PIN 61 TO 5V ON 3.3 VOLT MODELS. NEW World Modem II models do
not have pins 56 or 57 populated.
Data Sheet
Page 4 of 66
CC-2401K2 Datasheet Rev 1.5
CC-2401K2