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THAN0185_Rev.1.20_E
Copyright(C)
2016 THine Electronics, Inc.
THine Electronics, Inc.
Security E
Pin#2 of each 3HEADER is connected to IC’s setting pin.
Each setting pin’s high or low setting can set by connecting pin#2 of 3HEADER and high level or low level.
(a)3HEADER Description (b)High Level Setting (c)Low Level Setting
Figure 6
High / Low Setting Description
THEVA1023B and THEVA1024 have 3 level setting pin.
Please refer to
Figure 7
to set the pin into each level.
Figure 7 Description of 3Level Setting Pin
(a) High Level Setting (b) Middle Level Setting (c) Low Level Setting
Figure 8 High / Middle / Low Setting Description
4. Clock Input from SMA Connector
THEVA1023B can also choose the TTL clock input from SMA connector by using 0ohm resistor. If you want
to use SMA connector for clock input, please change the 0ohm resistor mount from R2 to R3, and R4 to R5.
(a)External Clock Input for Channel1 (b)External Clock Input for Channel2
Figure 9 TTL Clock Input Connector Select
2. Connected with
IC
’
s setting pin
1. High level
3. Low level
High setting
Low setting
Connected with
IC
’
s setting pin
1. High level
3. Low level
2. Middle level
High setting
Middle setting
Low setting
Clock input from Header1
(default)
Clock input from SMA1
Clock input from Header2
(default)
Clock input from SMA2
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