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客户要求如下,如果哪家工厂可以做,请和我联系 & e3 r' f; b% X0 b& e. B
> The application that we have in mind is similar to others that we commonly
4 s8 t0 i7 C7 ?" a( b0 w& ^> have. If we were to pay for FCC approval, we would want to use the modem # Q' V! ^9 @. o( _$ p. w) q
> units in all similar applications under the same approval number. 8 S4 {8 ?( ?0 ^1 I) e2 p. e
> Therefore, we would like to be able to configure the units to a specific
1 M# Y# s& S6 _$ o% V2 e" Q> application. For the business that we do, this approach will yield more
( h; g* l9 ]2 s( [# L> sales based on the same product and approval. We are interested in the 2 G; o' _. X0 q7 j9 h
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
( {2 I: L0 E# E+ ]2 M> 2 analog
& J0 Z8 D' H9 Y. o7 J( W# g3 m> 2 digital / Y+ h4 c1 H( U, l* Q, ]7 A
> 1 analog and 1 digital
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' S2 [) ?6 z8 H5 d) _/ V& T> - 2 outputs at the Receiver with three possibilities to match inputs
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. P' ^$ m. C$ l2 M" N) F2 B/ `> - Ability to configure/define analog Transmitter input ranges through
# B3 v" U2 s( r6 X> simple programming method to correspond with full-range analog Receiver
6 u# ^+ @6 N8 ]% i' I> outputs (0 - full voltage).
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2 ]/ U6 I% l. U0 `9 ?> - Ability to configure and set sample rates for the inputs. % W0 p% x% z# [5 X5 r$ f8 M
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> - Digital output on Transmitter that turns on during the sampling period.
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! z8 t4 M6 {2 c( o+ C t. d, s4 e$ V; }> - Ability to configure a power saving Sleep Mode in the Transmitter by ( R3 u$ I" s( i+ y X5 R4 G) z0 d! C
> both software control and input hardware control. 7 I( g. l$ }7 u: V+ |
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> In order to configure the units, we would need a way to make the
3 |3 t6 k3 b: v2 E> settings. This would preferably be from a computer terminal so that
( i$ B" |6 f n q> configurations can be saved or easily duplicated for production volumes.
5 x0 R+ V; c! _) l6 C3 I' A7 a> The units should be small and compact with shielding, and able to mount
& L$ C- b- N* V> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that ! y) w+ s% _: m e+ z( U4 g" K
> might be similar to this proposed system. We do not expect that you
5 a+ W; _; D' X+ Z* O> provide all of these specifications at this time. I can describe our 4 K q: b5 b% ]- i
> immediate application needs in the next email if this project is of o1 ]0 |/ H$ P9 L0 e' ]
> interest to you. Perhaps you can make the samples by those ) A8 Q9 X2 N7 b6 y& Q1 x0 _6 i- [3 Y
> specifications. This will allow us to test your radios before we move # G$ Q, k+ V( w) G
> forward. We are interested in your 900MHz radio to start.
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