XIB-R Digi International/Maxstream, XIB-R Datasheet - Page 6

• Manufacturer Part Number: XIB-R
• Description: BOARD INTERFACE RS232/485
• Manufacturer: Digi International/Maxstream

Specifications of XIB-R

• Accessory Type: Interface Board
• For Use With/related Products: XStream and Xcite Radios
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q2231853

9XCite™ OEM RF Module – Product Manual v2.1 [2007.01.04]
1.4. Block Diagram
1.5. Pin Signals
Figure 1‐02. XCite OEM RF Module Block Diagram
MaxStream's proprietary XII™ (Interference Immunity Technology) is contained in the 'Interfer-
ence Filter' of the block diagram. The filter blocks interference from pagers and cellular.
XCite Module pin signals and their functions:
Table 1‐02. J1 Pin Descriptions
*
**
***
Note: When integrating the XCite Module onto a Host PC Board, all lines that are not used should be
left disconnected (floating).
Table 1‐03. J2 Pin Descriptions
© 2007 MaxStream, Inc.
Module Pin
Module Pin
10
11
1
2
3
4
5
6
7
8
9
1
2
3
4
Pin utilizes 10K ? Pull-Up resistor (already installed in the module)
Pin utilizes 10K ? Pull-Down resistor (already installed in the module)
Pin utilizes 100K ? Pull-Up resistor (already installed in the module)
(Low‐asserted signals distinguished with a horizontal line over signal name.)
J2 pins are used primarily for mechanical stability and may be left disconnected.
Signal Name
DO (Data Out)
DI (Data In)
TX / PWR
CONFIG
RESET
VCC
GND
DO2
DO3
DI3
DI2
Signal Name
reserved
GND
GND
GND
I/O
I***
O*
O*
I**
O
O
I*
I*
I
I
-
When Active
high
high
high
low
low
low
low
low
n/a
n/a
-
-
Can be used to enter Sleep Modes that consume less power
Backup method for entering AT Command Mode. Primary
method is with “+++” (refer to the CC parameter)
Serial data entering the XCite Module
Serial Data leaving the XCite Module
TX - Asserted during transmission
Clear-to-Send (
PWR – Indicates power is on
2.85 – 5.50 VDC Regulated
Reset Module Parameters
Request-to-Send (
Receive (RX) LED
Description
(from the host)
(to the host)
Ground
) Flow Control
)
6