xe0002b ETC-unknow, xe0002b Datasheet - Page 2

• Manufacturer Part Number: xe0002b
• Description: Daa With 2/4 Wire Hybrid
• Manufacturer: ETC-unknow

2/XECOM
Pin Descriptions
PIN NAME I/O
10
Typical Connection Diagram
17
20
1
2
3
4
5
6
7
8
9
RCVR
XMFR
RING
XMIT
GND
VDD
VCC
OH
TIP
\RI
T1
T2
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O
O
I
I
I
I
I
-5 Volts.
+5 Volts
Ring Indicator, output, active LO, TTL. When low indicates the
modem is receiving a ring signal.
Analog signal output from the 2-4 wire convertor.
Analog signal input to the 2-4 wire convertor.
Analog input/output from the Surge and Protective Network to the
internal 2-4 wire convertor. Must be tied to pin 7, T1, to use the
internal 2-4 wire convertor.
Analog Signal input/output to the Surge and Protective network.
Off-Hook controls the hookswitch relay within the XE0002B. A high
on OH closes the internal relay and connects the equipment to the
telephone line.
Ground.
Analog Signal input/output to the Surge and Protective network.
Ring connection to the phone line (RJ11 pin4) from the internal DAA.
Tip connection to the phone line (RJ11 pin3) from the internal DAA.
DESCRIPTION
XE0002B