User's Manual

Confidential
USERS MANUAL
16(31)
Document number Revision
1/198 17-5/FCP 101 3317 Uen A
4 System Interface
4.1 Overview
4.1.1 System Connector
All of the systems interface signals flow through a single connector; power, ground, data,
cotrol, status and GPIO.
Electrical connections to the modem are made through a 24 pin low insertion force (LIF)
vertical SMT mount FFC or FPC cable receptor. The connector is a single sided contact
type, for example the AVX Elco part 04-6244-024-011-800.
Connector type NON-ZIF (LIF) ST SMT
Contact Single
Profile Height (mm) 4.10
Number of Contacts 24
Current Rating 0.4A Max.
Voltage Rating 50V Max.
Dielectric withstanding voltage 200Vrms
Contact Material Phosphor bronze Tin-Plated
Insulator material Heat resistant plastic
Operating temperature 40ºC~+85ºC
FFC/FPC thickness 0.3±0.05
Table 4.1-1 Connector Characteristics
DATUM MARK
(DATUM PIN)
DETAIL A
PIN 1
PIN 24
DETAIL A
0.2 ±0.05
0.5 TYP
11.5
12.6
DATUM MARK
(DATUM PIN)
DETAIL A
PIN 1
PIN 24
DETAIL A
0.2 ±0.05
0.5 TYP
11.5
12.6
Figure 4-1 Connector Detail