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& ^- M% [+ q& a( n客户要求如下,如果哪家工厂可以做,请和我联系
% o* S; p7 A- m> The application that we have in mind is similar to others that we commonly - L! z1 W- [. _ _
> have. If we were to pay for FCC approval, we would want to use the modem
( T! I D, h8 x" R, ?' H8 S. S> units in all similar applications under the same approval number. , ]& W; C2 T5 E6 _
> Therefore, we would like to be able to configure the units to a specific
6 v8 A# U* d4 S# b( M2 t7 `> application. For the business that we do, this approach will yield more ; I- `, Y( L$ V6 z4 G1 X: m
> sales based on the same product and approval. We are interested in the
3 a/ K! x: f& Z> following specifications:
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8 S3 W5 G C) z. j% y: K> - 2 inputs at the Transmitter with three possibilities; G$ F( W! G. R# \- G
> 2 analog / {; l+ m0 [- [. [& n
> 2 digital ( u! f. C0 C$ v/ e V$ t
> 1 analog and 1 digital / P; w* ^# {9 V2 ^
>
+ U% N8 M; ?2 v3 t( }# u> - 2 outputs at the Receiver with three possibilities to match inputs
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# I$ v, V8 K" F) H# a7 b> - Ability to configure/define analog Transmitter input ranges through
( x8 C, k9 L% @. a: D> simple programming method to correspond with full-range analog Receiver
3 ]7 W% p- z/ o> outputs (0 - full voltage). 7 |* E y" j: A* g5 u- P+ o: p1 Y/ J
> ( h% ~/ @. o( W( f3 V+ O
> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by 1 w; w5 @ [: z {; Y4 s
> both software control and input hardware control.
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# `/ K/ N# p6 S# J> In order to configure the units, we would need a way to make the # e; j) H/ T/ Y' I | X
> settings. This would preferably be from a computer terminal so that ' h; R" F' D- b8 }) O
> configurations can be saved or easily duplicated for production volumes. 8 l! [1 @( k# |) [2 c, P5 e8 H: D" n
> The units should be small and compact with shielding, and able to mount
7 V1 @$ M4 |) E> to a printed circuit board with header connector. 8 W5 T' M) p- X1 J& |
> 2 L# N3 f0 E) t$ b) L
> At this time, we are interested in samples of a pair of modems that
/ x+ M& [# g9 D* r$ g+ S> might be similar to this proposed system. We do not expect that you " u& r, o- s) Z7 ~
> provide all of these specifications at this time. I can describe our
" |9 h- D7 @+ Y3 ~- h4 A> immediate application needs in the next email if this project is of
# I' o& ~. d: T> interest to you. Perhaps you can make the samples by those # a r: H& A" Q* G1 r9 ]& s
> specifications. This will allow us to test your radios before we move
9 O! n! e6 O* t) i$ n# i, L3 T [> forward. We are interested in your 900MHz radio to start. 7 S' H1 ^ f+ C/ n X
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