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8 z8 Z2 @" N6 q. l客户要求如下,如果哪家工厂可以做,请和我联系
" z. p9 A2 I8 A- V: ?> The application that we have in mind is similar to others that we commonly & `4 I& l2 A9 @; q+ Q* y
> have. If we were to pay for FCC approval, we would want to use the modem ; ^9 ^- K& z0 E3 ^# x' C
> units in all similar applications under the same approval number. , c. F" J! @6 _8 M
> Therefore, we would like to be able to configure the units to a specific
* e( r* J; Y0 V! r> application. For the business that we do, this approach will yield more
% x: C" h3 e g- `> sales based on the same product and approval. We are interested in the
, p, \: m9 [% r C' _; L/ T> following specifications: 2 r' K( S1 `" }
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> - 2 inputs at the Transmitter with three possibilities; 6 U- ?* U6 N; s0 d7 d' `
> 2 analog
* A3 N7 k" j# `6 K$ t7 E" T) Q' ?> 2 digital
- Q* Q" R6 Q$ A* l) w> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs # e" q5 K4 _* y4 |
>
1 N* ^0 ~1 G+ C1 R+ a> - Ability to configure/define analog Transmitter input ranges through ; ~0 f2 M6 t5 f% z0 b5 J) u5 b
> simple programming method to correspond with full-range analog Receiver
4 t' q& a- Q# E9 e' V* g$ t: u" D> outputs (0 - full voltage).
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. G- N4 m0 s: @% d1 [) T5 H> - Ability to configure and set sample rates for the inputs.
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1 V2 P& g/ y6 t4 z$ _' |9 s. b> - Digital output on Transmitter that turns on during the sampling period.
7 C8 {1 k% ^5 C# T9 F! {8 U8 A, p>
# H8 n4 f# m$ n: p: e" r/ P" ?> - Ability to configure a power saving Sleep Mode in the Transmitter by ; O5 x; p4 U4 z1 d3 r
> both software control and input hardware control. 1 F8 B/ a; a4 S1 c9 M' h- A/ B
> ( i: s1 i2 p" b4 W# g! N6 W
> In order to configure the units, we would need a way to make the
, ^$ B1 f* m3 F8 b> settings. This would preferably be from a computer terminal so that 6 i- ~6 x9 O8 U1 P" v1 J
> configurations can be saved or easily duplicated for production volumes. : ~# T% S. _3 h. R9 N! ~
> The units should be small and compact with shielding, and able to mount 3 V, ~' A/ H1 N% b* {
> to a printed circuit board with header connector.
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! \7 C. ~: X# V* `. {( |; D> At this time, we are interested in samples of a pair of modems that
5 R& z% }0 m( q. I> might be similar to this proposed system. We do not expect that you
0 t4 \1 j3 i7 D0 u [! U2 z> provide all of these specifications at this time. I can describe our
# s/ |7 b( I4 e, T, z6 j; S& E> immediate application needs in the next email if this project is of
/ ^9 ~. S$ f# }" K> interest to you. Perhaps you can make the samples by those
, m# L3 J& @7 r. f+ |( x. A9 z> specifications. This will allow us to test your radios before we move : A+ ~' a0 c& X- T+ p
> forward. We are interested in your 900MHz radio to start. ) `# X) `' V) ^. [+ Q$ t' t
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