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9 L$ Z1 n0 X5 @: |, h6 U客户要求如下,如果哪家工厂可以做,请和我联系
F) t' q" Y& t, F3 D; V% O> The application that we have in mind is similar to others that we commonly 6 }! w" \/ g' D, y P
> have. If we were to pay for FCC approval, we would want to use the modem + Z% J$ n3 R$ b! j( ^5 Q
> units in all similar applications under the same approval number. % F9 K8 R/ _- n! d# l3 _2 D
> Therefore, we would like to be able to configure the units to a specific
A( y2 Y1 o5 u> application. For the business that we do, this approach will yield more - n0 E. I& w" A3 O8 C
> sales based on the same product and approval. We are interested in the
1 p. k/ E7 w& P3 `> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
9 m9 D: t" n a5 p; E> 2 analog 7 X- f* ?. S' `5 O9 V! ]
> 2 digital
6 i4 j. J3 u: _1 o& ~9 d> 1 analog and 1 digital + M: O/ F- _( \$ s
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> - 2 outputs at the Receiver with three possibilities to match inputs $ d% W. ~& {/ R3 I6 J
>
" A/ \! J6 I# N8 z3 X, e> - Ability to configure/define analog Transmitter input ranges through
1 h. K9 I' }5 x' v> simple programming method to correspond with full-range analog Receiver
5 n b4 }! I' Z# d K> outputs (0 - full voltage).
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; [/ u4 q w6 |8 n> - Ability to configure and set sample rates for the inputs. ( T' a1 w7 u- S
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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
* r% W! o6 a7 h9 o9 n% @> both software control and input hardware control. : |" o$ C# j+ O
> 3 M. c1 u6 {* R; e
> In order to configure the units, we would need a way to make the 0 g6 V( [8 G& t V; y/ T* Q8 x
> settings. This would preferably be from a computer terminal so that
. u8 w- P+ \! J( ~3 ?> configurations can be saved or easily duplicated for production volumes. 8 S( U; V) D9 ?4 e2 I. q2 ^3 i
> The units should be small and compact with shielding, and able to mount
% ]* [5 x% G; a' d: v> to a printed circuit board with header connector. ( X: Y: ^- R! t- F
> $ ^& I; a/ s9 _- {( V$ n
> At this time, we are interested in samples of a pair of modems that , M. B3 A3 ?% M$ J. v: }
> might be similar to this proposed system. We do not expect that you 2 }5 b) l9 t( F. ]: u s% L
> provide all of these specifications at this time. I can describe our
. w, c6 K( P. O6 v, j R. t> immediate application needs in the next email if this project is of 5 \& ^6 G; ?) t5 i# `
> interest to you. Perhaps you can make the samples by those
3 x6 ^9 h; h M0 w> specifications. This will allow us to test your radios before we move 2 U% q4 m2 a) J! }* Y$ m0 i) R6 @& ~
> forward. We are interested in your 900MHz radio to start.
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