20-101-1221 Rabbit Semiconductor, 20-101-1221 Datasheet - Page 95

• Manufacturer Part Number: 20-101-1221
• Description: RCM4400W (JAPAN TELEC CERTIFIED)
• Manufacturer: Rabbit Semiconductor
• Series: RabbitCore®r

Specifications of 20-101-1221

• Frequency: 2.4GHz
• Modulation Or Protocol: 802.11 b
• Power - Output: 16dBm
• Voltage - Supply: 3.3V
• Current - Receiving: 450mA
• Current - Transmitting: 450mA
• Data Interface: Connector, 2 x 25 Header
• Memory Size: 512K Flash, 1MB SRAM
• Antenna Connector: SMA
• Operating Temperature: -20°C ~ 85°C
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Sensitivity: -
• Data Rate - Maximum: -
• Other names: 316-1147

A.1.2 Headers
The RCM4400W uses a header at J1 for physical connection to other boards. J1 is a 2 × 25
SMT header with a 1.27 mm pin spacing. J2, the programming port, is a 2 × 5 header with
a 1.27 mm pin spacing
Figure A-4 shows the layout of another board for the RCM4400W to be plugged into.
These reference design values are relative to one of the mounting holes.
Figure A-4. User Board Footprint for RCM4400W
OEM User’s Manual
89