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客户要求如下,如果哪家工厂可以做,请和我联系 7 ]# G9 B: x& x- J$ W
> The application that we have in mind is similar to others that we commonly
" N5 g0 M4 u) T+ n+ O0 h* l> have. If we were to pay for FCC approval, we would want to use the modem
0 j( M9 K0 g" A2 W> units in all similar applications under the same approval number.
; ~, k1 H5 e4 k! o( B) P, E' ^> Therefore, we would like to be able to configure the units to a specific
- R; V1 R5 | h& B, [$ P> application. For the business that we do, this approach will yield more + f- z$ U# n" \$ ]
> sales based on the same product and approval. We are interested in the
6 Y; b6 u, M& `6 \ p* b: m1 x> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
& G' \6 g: ?* ]! u- T6 K* C2 f> 2 analog
% X; I# a* z$ V> 2 digital
2 p5 E- H' Y" m5 h1 @6 k& j> 1 analog and 1 digital 6 M1 F' [1 d9 z% w) W
>
5 n3 ]7 {9 e& P2 k4 b/ R E% U a> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through ; t/ R( ]# I# p4 y4 B
> simple programming method to correspond with full-range analog Receiver
/ D# M1 V- r$ h* T4 g( g- L' [1 j> outputs (0 - full voltage). & E4 s6 L$ k$ y) O% `: q
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5 C6 Z3 y& ?! k) p2 f3 l- V( m> - Ability to configure and set sample rates for the inputs. j. e# {' z' M, d! C
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4 T2 h1 ]; ^: V; X+ w$ ]> - 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 + _, [* ^) c& Q5 O. K0 |3 ?7 U
> both software control and input hardware control. # }7 O/ \( G3 b' ]9 E! t% e, _
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> In order to configure the units, we would need a way to make the + _- Z8 ^- V3 [1 | u
> settings. This would preferably be from a computer terminal so that
: {/ t1 y3 J. W% m, V> configurations can be saved or easily duplicated for production volumes. 3 O( ~# f9 d J
> The units should be small and compact with shielding, and able to mount # D1 b# x# a+ A: g. H7 b- q
> to a printed circuit board with header connector. % N" }9 d m' L, n
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> At this time, we are interested in samples of a pair of modems that
& \( C- ` z* N0 N5 \* j> might be similar to this proposed system. We do not expect that you : |2 G1 @/ l" P- s, q* X. H( @1 k2 X
> provide all of these specifications at this time. I can describe our
: \$ V# y$ d) v" E4 P- A# n> immediate application needs in the next email if this project is of
( \; \7 c& h% A S2 ~6 U4 Q, h> interest to you. Perhaps you can make the samples by those
5 ^; P/ y. i, I3 T7 F4 L2 V> specifications. This will allow us to test your radios before we move * |) W& h0 q, `' r
> forward. We are interested in your 900MHz radio to start.
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