Checkpoint Systems Inc. EVOLVES10 Manual De Usuario
Chapter 1 – Universal Socket Connectivity
Multi-Tech Systems, Inc. Universal Socket Hardware Guide
for
Developers
(S000342D)
22
Developer Board Schematics
TX TERM.
SHUNT ON:
1&2=OPEN
2&3=100
OHM
SHUNT ON:
1&2=OPEN
2&3=100
OHM
1&2=OPEN
2&3=100
OHM
HANDSET
RX TERM.
I_RX-
I_RX+
E_TX-
E_TX+
E_RX-
E_RX+
I_TX+
I_TX-
RING
2,3
TIP
2,3
SPKR
3,5
ACT
3
LINK
3
VIN
2,5
VIN
2,5
SPK_N
3
SPK_P
3
MIC_N
3
MIC_P
3
TX+
3
RX-
3
RX+
3
TX-
3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
CGND
VCC
VCC
VCC
GND
GND
GND
GND
R75 47K
C192 .01uF
JP10
HEADER-3
1
2
3
R55 0
S4-3
SW-4PDT
8
7
9
9
C26 10uF
16 V
C54
15pF
R241
9.09
U4
LM386
2
3
5
FB27
C53 220pF
5KV
R73 47K
J2
6X4-MODJACK
5
4
3
2
R22 4.7K
R23
10K
2
R13
75
J21
8X8-MODJACK
5
4
3
2
6
1
7
8
C55
15pF
C194 .01uF
S4-4
SW-4PDT
5
6
4
4
R239 0
Q21
2N3904
JP1
HEADER-3
1
2
3
CR3
DALC208SC6
5
3
1
6
2
4
FB28
BLM18AG102SN1
R56 1K
R74
2.7K
U13B
74LCX04
3
4
R58 4.7K
J22
4X4-MODJACK
1
2
3
4
R14
75
C56
15pF
DS1
SPEAKER
1
2
R237 100
S4-1
SW-4PDT
2
3
1
1
FB29
C3
10uF
16 V
C195 .01uF
FB23 600-OHM
P1
SHUNT
C57
15pF
R238 100
C193 .01uF
C27
.1uF
16 V
P11
SHUNT
JP11
HEADER-3
1
2
3
C42
.001uF
2KV
S4-2
SW-4PDT
11
10
12
12
Q19
2N3904
F1 145mA
FB24 600-OHM
C52 220pF
5KV
R240
9.09
U13A
74LCX04
14
7
1
2
FB26
C12 .01uF
R72 2.7K
+
C28 100uF
16 V
J10
8X8-MODJACK-2LEDS
5
4
3
2
6
1
7
8
9
10
11
12
13
14
F2 145mA
P10
SHUNT
R6 0
R3 0
R2 0
R10 0
Safety Isolation Barrier