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客户要求如下,如果哪家工厂可以做,请和我联系 6 r! c/ R: W8 _0 m7 i
> The application that we have in mind is similar to others that we commonly
# ?. G' X. o! ^5 U) N/ ?* o> have. If we were to pay for FCC approval, we would want to use the modem
; {$ x; W- j1 v0 c4 e( n> units in all similar applications under the same approval number.
! n, A/ f: r1 S> Therefore, we would like to be able to configure the units to a specific % ]0 u U3 w+ \
> application. For the business that we do, this approach will yield more 4 h9 ~; `) y# n0 U
> sales based on the same product and approval. We are interested in the $ i. P) z4 c- \) o4 ?
> following specifications: , ]/ J5 a8 c! v; t; S. y
>
: k' x. C1 y' z9 D3 q: l- v4 u> - 2 inputs at the Transmitter with three possibilities;
( q" u, @( a& j* h, @: T3 D1 K> 2 analog
' W& Z) N9 h3 ]$ \( {> 2 digital
4 m. k8 e: E2 F) T/ J> 1 analog and 1 digital
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" S$ Z+ Q4 w6 S3 o' e: ]> - 2 outputs at the Receiver with three possibilities to match inputs # Q7 d" n8 I% p& v
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> - Ability to configure/define analog Transmitter input ranges through
. a5 W0 e! h; O& H; s9 Q> simple programming method to correspond with full-range analog Receiver 2 w/ n) U4 b, _
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 3 X$ r6 f( d( Y e% @& ?" o( \) B
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> - Digital output on Transmitter that turns on during the sampling period. : J: `# |& w4 Z* \! d6 b$ Y; H
>
/ p; Z8 J8 B) [! D0 U( u; a# s5 K> - Ability to configure a power saving Sleep Mode in the Transmitter by ; H" _1 `; X2 ]# P" x! Y2 L$ r- M0 k
> both software control and input hardware control.
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) [, w) H! v4 k0 A* T> In order to configure the units, we would need a way to make the : w& v, v, w6 M6 n u
> settings. This would preferably be from a computer terminal so that * {: r' t( x! w1 ]7 |
> configurations can be saved or easily duplicated for production volumes. $ Z' m: w! I4 T- \+ ?
> The units should be small and compact with shielding, and able to mount
# g" c3 ?! {5 i- ~5 {; p> to a printed circuit board with header connector. / K/ U O9 {# s3 g
> $ k; A0 R. u+ d: ~- X; l5 G: F Q
> At this time, we are interested in samples of a pair of modems that
3 T/ V8 G& ]% \! T, S; }: M. k' k8 t> might be similar to this proposed system. We do not expect that you 0 j% l& a- l1 Z) o0 A" j
> provide all of these specifications at this time. I can describe our
8 `; r3 f# q4 s o> immediate application needs in the next email if this project is of
* i3 y \/ i" l> interest to you. Perhaps you can make the samples by those
9 }7 [2 L2 R" l% q> specifications. This will allow us to test your radios before we move ) h! B7 \! T5 L- k, Z
> forward. We are interested in your 900MHz radio to start.
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